154655431

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3198

約数の個数: 16

約数和(自身を含む): 181440000

約数和(自身を除く): 26784569

約数列:

[1, 7, 53, 139, 371, 973, 2999, 7367, 20993, 51569, 158947, 416861, 1112629, 2918027, 22093633, 154655431]

約数ペア:

[(1, 154655431), (7, 22093633), (53, 2918027), (139, 1112629), (371, 416861), (973, 158947), (2999, 51569), (7367, 20993)]