470891967

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 781424640

約数和(自身を除く): 310532673

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 277, 479, 507, 831, 1183, 1437, 1939, 3353, 3549, 3601, 5817, 6227, 10059, 10803, 18681, 25207, 43589, 46813, 75621, 80951, 130767, 132683, 140439, 242853, 327691, 398049, 566657, 928781, 983073, 1699971, 1724879, 2786343, 5174637, 12074153, 22423427, 36222459, 67270281, 156963989, 470891967]

約数ペア:

[(1, 470891967), (3, 156963989), (7, 67270281), (13, 36222459), (21, 22423427), (39, 12074153), (91, 5174637), (169, 2786343), (273, 1724879), (277, 1699971), (479, 983073), (507, 928781), (831, 566657), (1183, 398049), (1437, 327691), (1939, 242853), (3353, 140439), (3549, 132683), (3601, 130767), (5817, 80951), (6227, 75621), (10059, 46813), (10803, 43589), (18681, 25207)]