1640646943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{5927}}^1$

素因数の和:6246

約数の個数: 16

約数和(自身を含む): 1792627200

約数和(自身を除く): 151980257

約数列:

[1, 13, 107, 199, 1391, 2587, 5927, 21293, 77051, 276809, 634189, 1179473, 8244457, 15333149, 126203611, 1640646943]

約数ペア:

[(1, 1640646943), (13, 126203611), (107, 15333149), (199, 8244457), (1391, 1179473), (2587, 634189), (5927, 276809), (21293, 77051)]