21698326495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{347201}}^1$

素因数の和:347666

約数の個数: 16

約数和(自身を含む): 26998427520

約数和(自身を除く): 5300101025

約数列:

[1, 5, 29, 145, 431, 2155, 12499, 62495, 347201, 1736005, 10068829, 50344145, 149643631, 748218155, 4339665299, 21698326495]

約数ペア:

[(1, 21698326495), (5, 4339665299), (29, 748218155), (145, 149643631), (431, 50344145), (2155, 10068829), (12499, 1736005), (62495, 347201)]