119919947

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 140268480

約数和(自身を除く): 20348533

約数列:

[1, 7, 73, 109, 511, 763, 2153, 7957, 15071, 55699, 157169, 234677, 1100183, 1642739, 17131421, 119919947]

約数ペア:

[(1, 119919947), (7, 17131421), (73, 1642739), (109, 1100183), (511, 234677), (763, 157169), (2153, 55699), (7957, 15071)]