15971802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 24283686

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 191, 231, 362, 382, 462, 543, 573, 1086, 1146, 1267, 1337, 1991, 2101, 2534, 2674, 3801, 3982, 4011, 4202, 5973, 6303, 7602, 8022, 11946, 12606, 13937, 14707, 27874, 29414, 34571, 41811, 44121, 69142, 83622, 88242, 103713, 207426, 241997, 380281, 483994, 725991, 760562, 1140843, 1451982, 2281686, 2661967, 5323934, 7985901, 15971802]

約数ペア:

[(1, 15971802), (2, 7985901), (3, 5323934), (6, 2661967), (7, 2281686), (11, 1451982), (14, 1140843), (21, 760562), (22, 725991), (33, 483994), (42, 380281), (66, 241997), (77, 207426), (154, 103713), (181, 88242), (191, 83622), (231, 69142), (362, 44121), (382, 41811), (462, 34571), (543, 29414), (573, 27874), (1086, 14707), (1146, 13937), (1267, 12606), (1337, 11946), (1991, 8022), (2101, 7602), (2534, 6303), (2674, 5973), (3801, 4202), (3982, 4011)]