13974998401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{21938773}}^1$

素因数の和:21938800

約数の個数: 12

約数和(自身を含む): 17507141652

約数和(自身を除く): 3532143251

約数列:

[1, 7, 13, 49, 91, 637, 21938773, 153571411, 285204049, 1074999877, 1996428343, 13974998401]

約数ペア:

[(1, 13974998401), (7, 1996428343), (13, 1074999877), (49, 285204049), (91, 153571411), (637, 21938773)]