21291540114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{5059}}^1$

素因数の和:5839

約数の個数: 64

約数和(自身を含む): 46516377600

約数和(自身を除く): 25224837486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 683, 1027, 1366, 2049, 2054, 3081, 4098, 5059, 6162, 8879, 10118, 15177, 17758, 26637, 30354, 53274, 53957, 65767, 107914, 131534, 161871, 197301, 323742, 394602, 399661, 701441, 799322, 1198983, 1402882, 2104323, 2397966, 3455297, 4208646, 5195593, 6910594, 10365891, 10391186, 15586779, 20731782, 31173558, 44918861, 89837722, 134756583, 269513166, 272968463, 545936926, 818905389, 1637810778, 3548590019, 7097180038, 10645770057, 21291540114]

約数ペア:

[(1, 21291540114), (2, 10645770057), (3, 7097180038), (6, 3548590019), (13, 1637810778), (26, 818905389), (39, 545936926), (78, 272968463), (79, 269513166), (158, 134756583), (237, 89837722), (474, 44918861), (683, 31173558), (1027, 20731782), (1366, 15586779), (2049, 10391186), (2054, 10365891), (3081, 6910594), (4098, 5195593), (5059, 4208646), (6162, 3455297), (8879, 2397966), (10118, 2104323), (15177, 1402882), (17758, 1198983), (26637, 799322), (30354, 701441), (53274, 399661), (53957, 394602), (65767, 323742), (107914, 197301), (131534, 161871)]