21039522042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{7883}}^1$

素因数の和:8068

約数の個数: 128

約数和(自身を含む): 53949265920

約数和(自身を除く): 32909743878

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 109, 154, 159, 218, 231, 318, 327, 371, 462, 583, 654, 742, 763, 1113, 1166, 1199, 1526, 1749, 2226, 2289, 2398, 3498, 3597, 4081, 4578, 5777, 7194, 7883, 8162, 8393, 11554, 12243, 15766, 16786, 17331, 23649, 24486, 25179, 34662, 40439, 47298, 50358, 55181, 63547, 80878, 86713, 110362, 121317, 127094, 165543, 173426, 190641, 242634, 260139, 331086, 381282, 417799, 444829, 520278, 606991, 835598, 859247, 889658, 1213982, 1253397, 1334487, 1718494, 1820973, 2506794, 2577741, 2668974, 2924593, 3641946, 4595789, 5155482, 5849186, 6014729, 8773779, 9191578, 9451717, 12029458, 13787367, 17547558, 18044187, 18903434, 27574734, 28355151, 32170523, 36088374, 45540091, 56710302, 64341046, 66162019, 91080182, 96511569, 132324038, 136620273, 193023138, 198486057, 273240546, 318780637, 396972114, 500941001, 637561274, 956341911, 1001882002, 1502823003, 1912683822, 3005646006, 3506587007, 7013174014, 10519761021, 21039522042]

約数ペア:

[(1, 21039522042), (2, 10519761021), (3, 7013174014), (6, 3506587007), (7, 3005646006), (11, 1912683822), (14, 1502823003), (21, 1001882002), (22, 956341911), (33, 637561274), (42, 500941001), (53, 396972114), (66, 318780637), (77, 273240546), (106, 198486057), (109, 193023138), (154, 136620273), (159, 132324038), (218, 96511569), (231, 91080182), (318, 66162019), (327, 64341046), (371, 56710302), (462, 45540091), (583, 36088374), (654, 32170523), (742, 28355151), (763, 27574734), (1113, 18903434), (1166, 18044187), (1199, 17547558), (1526, 13787367), (1749, 12029458), (2226, 9451717), (2289, 9191578), (2398, 8773779), (3498, 6014729), (3597, 5849186), (4081, 5155482), (4578, 4595789), (5777, 3641946), (7194, 2924593), (7883, 2668974), (8162, 2577741), (8393, 2506794), (11554, 1820973), (12243, 1718494), (15766, 1334487), (16786, 1253397), (17331, 1213982), (23649, 889658), (24486, 859247), (25179, 835598), (34662, 606991), (40439, 520278), (47298, 444829), (50358, 417799), (55181, 381282), (63547, 331086), (80878, 260139), (86713, 242634), (110362, 190641), (121317, 173426), (127094, 165543)]