220881017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1873}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 267697152

約数和(自身を除く): 46816135

約数列:

[1, 7, 17, 119, 991, 1873, 6937, 13111, 16847, 31841, 117929, 222887, 1856143, 12993001, 31554431, 220881017]

約数ペア:

[(1, 220881017), (7, 31554431), (17, 12993001), (119, 1856143), (991, 222887), (1873, 117929), (6937, 31841), (13111, 16847)]