21122202

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{81869}}^1$

素因数の和:81917

約数の個数: 16

約数和(自身を含む): 43227360

約数和(自身を除く): 22105158

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 81869, 163738, 245607, 491214, 3520367, 7040734, 10561101, 21122202]

約数ペア:

[(1, 21122202), (2, 10561101), (3, 7040734), (6, 3520367), (43, 491214), (86, 245607), (129, 163738), (258, 81869)]