168613621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 198031680

約数和(自身を除く): 29418059

約数列:

[1, 11, 23, 43, 121, 253, 473, 989, 1409, 2783, 5203, 10879, 15499, 32407, 60587, 119669, 170489, 356477, 666457, 1393501, 3921247, 7331027, 15328511, 168613621]

約数ペア:

[(1, 168613621), (11, 15328511), (23, 7331027), (43, 3921247), (121, 1393501), (253, 666457), (473, 356477), (989, 170489), (1409, 119669), (2783, 60587), (5203, 32407), (10879, 15499)]