408032070187

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2900159}}^1$

素因数の和:2900466

約数の個数: 16

約数和(自身を含む): 473306112000

約数和(自身を除く): 65274041813

約数列:

[1, 7, 101, 199, 707, 1393, 20099, 140693, 2900159, 20301113, 292916059, 577131641, 2050412413, 4039921487, 58290295741, 408032070187]

約数ペア:

[(1, 408032070187), (7, 58290295741), (101, 4039921487), (199, 2050412413), (707, 577131641), (1393, 292916059), (20099, 20301113), (140693, 2900159)]