27914215679

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{683887}}^1$

素因数の和:683932

約数の個数: 20

約数和(自身を含む): 34480265184

約数和(自身を除く): 6566049505

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 683887, 4787209, 11626079, 33510463, 81382553, 234573241, 569677871, 1642012687, 3987745097, 27914215679]

約数ペア:

[(1, 27914215679), (7, 3987745097), (17, 1642012687), (49, 569677871), (119, 234573241), (343, 81382553), (833, 33510463), (2401, 11626079), (5831, 4787209), (40817, 683887)]