161960854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{52963}}^1$

素因数の和:53115

約数の個数: 16

約数和(自身を含む): 266938560

約数和(自身を除く): 104977706

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 52963, 105926, 582593, 1165186, 7361857, 14723714, 80980427, 161960854]

約数ペア:

[(1, 161960854), (2, 80980427), (11, 14723714), (22, 7361857), (139, 1165186), (278, 582593), (1529, 105926), (3058, 52963)]