90912241

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 106937856

約数和(自身を除く): 16025615

約数列:

[1, 7, 47, 137, 329, 959, 2017, 6439, 14119, 45073, 94799, 276329, 663593, 1934303, 12987463, 90912241]

約数ペア:

[(1, 90912241), (7, 12987463), (47, 1934303), (137, 663593), (329, 276329), (959, 94799), (2017, 45073), (6439, 14119)]