1158021221

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1\times {\mathrm{2861}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 1350131328

約数和(自身を除く): 192110107

約数列:

[1, 7, 53, 371, 1091, 2861, 7637, 20027, 57823, 151633, 404761, 1061431, 3121351, 21849457, 165431603, 1158021221]

約数ペア:

[(1, 1158021221), (7, 165431603), (53, 21849457), (371, 3121351), (1091, 1061431), (2861, 404761), (7637, 151633), (20027, 57823)]