13020371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 3107629

約数列:

[1, 7, 13, 91, 199, 719, 1393, 2587, 5033, 9347, 18109, 65429, 143081, 1001567, 1860053, 13020371]

約数ペア:

[(1, 13020371), (7, 1860053), (13, 1001567), (91, 143081), (199, 65429), (719, 18109), (1393, 9347), (2587, 5033)]