8140259

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 8871936

約数和(自身を除く): 731677

約数列:

[1, 31, 37, 47, 151, 1147, 1457, 1739, 4681, 5587, 7097, 53909, 173197, 220007, 262589, 8140259]

約数ペア:

[(1, 8140259), (31, 262589), (37, 220007), (47, 173197), (151, 53909), (1147, 7097), (1457, 5587), (1739, 4681)]