15657837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 7062483

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4139, 12417, 53807, 161421, 401483, 1204449, 5219279, 15657837]

約数ペア:

[(1, 15657837), (3, 5219279), (13, 1204449), (39, 401483), (97, 161421), (291, 53807), (1261, 12417), (3783, 4139)]