388624317

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 521769600

約数和(自身を除く): 133145283

約数列:

[1, 3, 263, 449, 789, 1097, 1347, 3291, 118087, 288511, 354261, 492553, 865533, 1477659, 129541439, 388624317]

約数ペア:

[(1, 388624317), (3, 129541439), (263, 1477659), (449, 865533), (789, 492553), (1097, 354261), (1347, 288511), (3291, 118087)]