21721167473

素因数分解:

${\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{6353}}^1$

素因数の和:6928

約数の個数: 16

約数和(自身を含む): 22252216320

約数和(自身を除く): 531048847

約数列:

[1, 79, 113, 383, 6353, 8927, 30257, 43279, 501887, 717889, 2433199, 3419041, 56713231, 192222721, 274951487, 21721167473]

約数ペア:

[(1, 21721167473), (79, 274951487), (113, 192222721), (383, 56713231), (6353, 3419041), (8927, 2433199), (30257, 717889), (43279, 501887)]