268917649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1153}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 362928384

約数和(自身を除く): 94010735

約数列:

[1, 7, 11, 13, 77, 91, 143, 233, 1001, 1153, 1631, 2563, 3029, 8071, 12683, 14989, 17941, 21203, 33319, 88781, 104923, 164879, 233233, 268649, 1154153, 1880543, 2955139, 3492437, 20685973, 24447059, 38416807, 268917649]

約数ペア:

[(1, 268917649), (7, 38416807), (11, 24447059), (13, 20685973), (77, 3492437), (91, 2955139), (143, 1880543), (233, 1154153), (1001, 268649), (1153, 233233), (1631, 164879), (2563, 104923), (3029, 88781), (8071, 33319), (12683, 21203), (14989, 17941)]