321525521

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 338777088

約数和(自身を除く): 17251567

約数列:

[1, 31, 101, 103, 997, 3131, 3193, 10403, 30907, 100697, 102691, 322493, 3121607, 3183421, 10371791, 321525521]

約数ペア:

[(1, 321525521), (31, 10371791), (101, 3183421), (103, 3121607), (997, 322493), (3131, 102691), (3193, 100697), (10403, 30907)]