66920791

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 11012009

約数列:

[1, 7, 89, 163, 623, 659, 1141, 4613, 14507, 58651, 101549, 107417, 410557, 751919, 9560113, 66920791]

約数ペア:

[(1, 66920791), (7, 9560113), (89, 751919), (163, 410557), (623, 107417), (659, 101549), (1141, 58651), (4613, 14507)]