1325313199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{64817}}^1$

素因数の和:64974

約数の個数: 16

約数和(自身を含む): 1592967168

約数和(自身を除く): 267653969

約数列:

[1, 7, 23, 127, 161, 889, 2921, 20447, 64817, 453719, 1490791, 8231759, 10435537, 57622313, 189330457, 1325313199]

約数ペア:

[(1, 1325313199), (7, 189330457), (23, 57622313), (127, 10435537), (161, 8231759), (889, 1490791), (2921, 453719), (20447, 64817)]