15721877769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11677}}^1$

素因数の和:11814

約数の個数: 64

約数和(自身を含む): 25112371200

約数和(自身を除く): 9390493431

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 79, 237, 247, 299, 437, 741, 897, 1027, 1311, 1501, 1817, 3081, 4503, 5451, 5681, 11677, 17043, 19513, 23621, 34523, 35031, 58539, 70863, 103569, 151801, 221863, 268571, 448799, 455403, 665589, 805713, 922483, 1346397, 2767449, 2884219, 3491423, 5102849, 8652657, 10474269, 11992279, 15308547, 17527177, 21217109, 35976837, 52581531, 63651327, 66337037, 199011111, 227853301, 275822417, 403125071, 683559903, 827467251, 1209375213, 5240625923, 15721877769]

約数ペア:

[(1, 15721877769), (3, 5240625923), (13, 1209375213), (19, 827467251), (23, 683559903), (39, 403125071), (57, 275822417), (69, 227853301), (79, 199011111), (237, 66337037), (247, 63651327), (299, 52581531), (437, 35976837), (741, 21217109), (897, 17527177), (1027, 15308547), (1311, 11992279), (1501, 10474269), (1817, 8652657), (3081, 5102849), (4503, 3491423), (5451, 2884219), (5681, 2767449), (11677, 1346397), (17043, 922483), (19513, 805713), (23621, 665589), (34523, 455403), (35031, 448799), (58539, 268571), (70863, 221863), (103569, 151801)]