64120679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7286

約数の個数: 16

約数和(自身を含む): 77500416

約数和(自身を除く): 13379737

約数列:

[1, 7, 31, 41, 217, 287, 1271, 7207, 8897, 50449, 223417, 295487, 1563919, 2068409, 9160097, 64120679]

約数ペア:

[(1, 64120679), (7, 9160097), (31, 2068409), (41, 1563919), (217, 295487), (287, 223417), (1271, 50449), (7207, 8897)]