390091037

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{2647}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 458845440

約数和(自身を除く): 68754403

約数列:

[1, 7, 37, 259, 569, 2647, 3983, 18529, 21053, 97939, 147371, 685573, 1506143, 10543001, 55727291, 390091037]

約数ペア:

[(1, 390091037), (7, 55727291), (37, 10543001), (259, 1506143), (569, 685573), (2647, 147371), (3983, 97939), (18529, 21053)]