389635831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{7927}}^1$

素因数の和:8158

約数の個数: 16

約数和(自身を含む): 443968000

約数和(自身を除く): 54332169

約数列:

[1, 13, 19, 199, 247, 2587, 3781, 7927, 49153, 103051, 150613, 1577473, 1957969, 20507149, 29971987, 389635831]

約数ペア:

[(1, 389635831), (13, 29971987), (19, 20507149), (199, 1957969), (247, 1577473), (2587, 150613), (3781, 103051), (7927, 49153)]