81192991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 90419328

約数和(自身を除く): 9226337

約数列:

[1, 11, 101, 107, 683, 1111, 1177, 7513, 10807, 68983, 73081, 118877, 758813, 803891, 7381181, 81192991]

約数ペア:

[(1, 81192991), (11, 7381181), (101, 803891), (107, 758813), (683, 118877), (1111, 73081), (1177, 68983), (7513, 10807)]