81171471359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1\times {\mathrm{17401}}^1$

素因数の和:19742

約数の個数: 16

約数和(自身を含む): 89042553600

約数和(自身を除く): 7871082241

約数列:

[1, 11, 199, 2131, 2189, 17401, 23441, 191411, 424069, 3462799, 4664759, 37081531, 38090789, 407896841, 7379224669, 81171471359]

約数ペア:

[(1, 81171471359), (11, 7379224669), (199, 407896841), (2131, 38090789), (2189, 37081531), (17401, 4664759), (23441, 3462799), (191411, 424069)]