204719879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{6373}}^1$

素因数の和:6746

約数の個数: 16

約数和(自身を含む): 252716352

約数和(自身を除く): 47996473

約数列:

[1, 7, 13, 91, 353, 2471, 4589, 6373, 32123, 44611, 82849, 579943, 2249669, 15747683, 29245697, 204719879]

約数ペア:

[(1, 204719879), (7, 29245697), (13, 15747683), (91, 2249669), (353, 579943), (2471, 82849), (4589, 44611), (6373, 32123)]