17143651

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 20377600

約数和(自身を除く): 3233949

約数列:

[1, 7, 31, 199, 217, 397, 1393, 2779, 6169, 12307, 43183, 79003, 86149, 553021, 2449093, 17143651]

約数ペア:

[(1, 17143651), (7, 2449093), (31, 553021), (199, 86149), (217, 79003), (397, 43183), (1393, 12307), (2779, 6169)]