161648596438

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{90915971}}^1$

素因数の和:90916107

約数の個数: 16

約数和(自身を含む): 279293865984

約数和(自身を除く): 117645269546

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 90915971, 181831942, 636411797, 1272823594, 11546328317, 23092656634, 80824298219, 161648596438]

約数ペア:

[(1, 161648596438), (2, 80824298219), (7, 23092656634), (14, 11546328317), (127, 1272823594), (254, 636411797), (889, 181831942), (1778, 90915971)]