7138879241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{7507}}^1$

素因数の和:7881

約数の個数: 24

約数和(自身を含む): 8210808864

約数和(自身を除く): 1071929623

約数列:

[1, 13, 17, 169, 221, 331, 2873, 4303, 5627, 7507, 55939, 73151, 97591, 127619, 950963, 1268683, 1659047, 2484817, 21567611, 32302621, 42241889, 419934073, 549144557, 7138879241]

約数ペア:

[(1, 7138879241), (13, 549144557), (17, 419934073), (169, 42241889), (221, 32302621), (331, 21567611), (2873, 2484817), (4303, 1659047), (5627, 1268683), (7507, 950963), (55939, 127619), (73151, 97591)]