91921907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{70223}}^1$

素因数の和:70258

約数の個数: 16

約数和(自身を含む): 121347072

約数和(自身を除く): 29425165

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 70223, 491561, 772453, 1193791, 5407171, 8356537, 13131701, 91921907]

約数ペア:

[(1, 91921907), (7, 13131701), (11, 8356537), (17, 5407171), (77, 1193791), (119, 772453), (187, 491561), (1309, 70223)]