80908919

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{5261}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 100188480

約数和(自身を除く): 19279561

約数列:

[1, 7, 13, 91, 169, 1183, 2197, 5261, 15379, 36827, 68393, 478751, 889109, 6223763, 11558417, 80908919]

約数ペア:

[(1, 80908919), (7, 11558417), (13, 6223763), (91, 889109), (169, 478751), (1183, 68393), (2197, 36827), (5261, 15379)]