254813757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2971}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 390306816

約数和(自身を除く): 135493059

約数列:

[1, 3, 11, 23, 33, 69, 113, 253, 339, 759, 1243, 2599, 2971, 3729, 7797, 8913, 28589, 32681, 68333, 85767, 98043, 204999, 335723, 751663, 1007169, 2254989, 3692953, 7721629, 11078859, 23164887, 84937919, 254813757]

約数ペア:

[(1, 254813757), (3, 84937919), (11, 23164887), (23, 11078859), (33, 7721629), (69, 3692953), (113, 2254989), (253, 1007169), (339, 751663), (759, 335723), (1243, 204999), (2599, 98043), (2971, 85767), (3729, 68333), (7797, 32681), (8913, 28589)]