521716524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16741}}^1$

素因数の和:16815

約数の個数: 72

約数和(自身を含む): 1442892528

約数和(自身を除く): 921176004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 16741, 31164, 33482, 50223, 66964, 100446, 117187, 200892, 234374, 351561, 468748, 703122, 820309, 887273, 1406244, 1640618, 1774546, 2460927, 2661819, 3281236, 3549092, 4921854, 5323638, 6210911, 9843708, 10647276, 12421822, 18632733, 24843644, 37265466, 43476377, 74530932, 86952754, 130429131, 173905508, 260858262, 521716524]

約数ペア:

[(1, 521716524), (2, 260858262), (3, 173905508), (4, 130429131), (6, 86952754), (7, 74530932), (12, 43476377), (14, 37265466), (21, 24843644), (28, 18632733), (42, 12421822), (49, 10647276), (53, 9843708), (84, 6210911), (98, 5323638), (106, 4921854), (147, 3549092), (159, 3281236), (196, 2661819), (212, 2460927), (294, 1774546), (318, 1640618), (371, 1406244), (588, 887273), (636, 820309), (742, 703122), (1113, 468748), (1484, 351561), (2226, 234374), (2597, 200892), (4452, 117187), (5194, 100446), (7791, 66964), (10388, 50223), (15582, 33482), (16741, 31164)]