997865567

素因数分解:

${\mathrm{421}}^1\times {\mathrm{821}}^1\times {\mathrm{2887}}^1$

素因数の和:4129

約数の個数: 8

約数和(自身を含む): 1001800992

約数和(自身を除く): 3935425

約数列:

[1, 421, 821, 2887, 345641, 1215427, 2370227, 997865567]

約数ペア:

[(1, 997865567), (421, 2370227), (821, 1215427), (2887, 345641)]