289318663

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 302455296

約数和(自身を除く): 13136633

約数列:

[1, 43, 67, 233, 431, 2881, 10019, 15611, 18533, 28877, 100423, 671273, 1241711, 4318189, 6728341, 289318663]

約数ペア:

[(1, 289318663), (43, 6728341), (67, 4318189), (233, 1241711), (431, 671273), (2881, 100423), (10019, 28877), (15611, 18533)]