207739507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{21401}}^1$

素因数の和:21989

約数の個数: 8

約数和(自身を含む): 220354992

約数和(自身を除く): 12615485

約数列:

[1, 17, 571, 9707, 21401, 363817, 12219971, 207739507]

約数ペア:

[(1, 207739507), (17, 12219971), (571, 363817), (9707, 21401)]