21031610838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2917}}^1$

素因数の和:3102

約数の個数: 128

約数和(自身を含む): 50826424320

約数和(自身を除く): 29794813482

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 79, 82, 106, 123, 158, 159, 237, 246, 287, 318, 371, 474, 553, 574, 742, 861, 1106, 1113, 1659, 1722, 2173, 2226, 2917, 3239, 3318, 4187, 4346, 5834, 6478, 6519, 8374, 8751, 9717, 12561, 13038, 15211, 17502, 19434, 20419, 22673, 25122, 29309, 30422, 40838, 45346, 45633, 58618, 61257, 68019, 87927, 91266, 119597, 122514, 136038, 154601, 171667, 175854, 230443, 239194, 309202, 343334, 358791, 460886, 463803, 515001, 691329, 717582, 837179, 927606, 1030002, 1082207, 1201669, 1382658, 1613101, 1674358, 2164414, 2403338, 2511537, 3226202, 3246621, 3605007, 4839303, 5023074, 6338641, 6493242, 7210014, 9448163, 9678606, 12213479, 12677282, 18896326, 19015923, 24426958, 28344489, 36640437, 38031846, 44370487, 56688978, 66137141, 73280874, 85494353, 88740974, 132274282, 133111461, 170988706, 198411423, 256483059, 266222922, 396822846, 500752639, 512966118, 1001505278, 1502257917, 3004515834, 3505268473, 7010536946, 10515805419, 21031610838]

約数ペア:

[(1, 21031610838), (2, 10515805419), (3, 7010536946), (6, 3505268473), (7, 3004515834), (14, 1502257917), (21, 1001505278), (41, 512966118), (42, 500752639), (53, 396822846), (79, 266222922), (82, 256483059), (106, 198411423), (123, 170988706), (158, 133111461), (159, 132274282), (237, 88740974), (246, 85494353), (287, 73280874), (318, 66137141), (371, 56688978), (474, 44370487), (553, 38031846), (574, 36640437), (742, 28344489), (861, 24426958), (1106, 19015923), (1113, 18896326), (1659, 12677282), (1722, 12213479), (2173, 9678606), (2226, 9448163), (2917, 7210014), (3239, 6493242), (3318, 6338641), (4187, 5023074), (4346, 4839303), (5834, 3605007), (6478, 3246621), (6519, 3226202), (8374, 2511537), (8751, 2403338), (9717, 2164414), (12561, 1674358), (13038, 1613101), (15211, 1382658), (17502, 1201669), (19434, 1082207), (20419, 1030002), (22673, 927606), (25122, 837179), (29309, 717582), (30422, 691329), (40838, 515001), (45346, 463803), (45633, 460886), (58618, 358791), (61257, 343334), (68019, 309202), (87927, 239194), (91266, 230443), (119597, 175854), (122514, 171667), (136038, 154601)]