160920721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 179504640

約数和(自身を除く): 18583919

約数列:

[1, 13, 31, 403, 419, 953, 5447, 12389, 12989, 29543, 168857, 384059, 399307, 5190991, 12378517, 160920721]

約数ペア:

[(1, 160920721), (13, 12378517), (31, 5190991), (403, 399307), (419, 384059), (953, 168857), (5447, 29543), (12389, 12989)]