155120189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11959}}^1$

素因数の和:12092

約数の個数: 16

約数和(自身を含む): 189446400

約数和(自身を除く): 34326211

約数列:

[1, 7, 17, 109, 119, 763, 1853, 11959, 12971, 83713, 203303, 1303531, 1423121, 9124717, 22160027, 155120189]

約数ペア:

[(1, 155120189), (7, 22160027), (17, 9124717), (109, 1423121), (119, 1303531), (763, 203303), (1853, 83713), (11959, 12971)]