26420431

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 29691360

約数和(自身を除く): 3270929

約数列:

[1, 17, 19, 157, 323, 521, 2669, 2983, 8857, 9899, 50711, 81797, 168283, 1390549, 1554143, 26420431]

約数ペア:

[(1, 26420431), (17, 1554143), (19, 1390549), (157, 168283), (323, 81797), (521, 50711), (2669, 9899), (2983, 8857)]