31779709

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 35358400

約数和(自身を除く): 3578691

約数列:

[1, 13, 43, 139, 409, 559, 1807, 5317, 5977, 17587, 56851, 77701, 228631, 739063, 2444593, 31779709]

約数ペア:

[(1, 31779709), (13, 2444593), (43, 739063), (139, 228631), (409, 77701), (559, 56851), (1807, 17587), (5317, 5977)]