64759919

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{77743}}^1$

素因数の和:77774

約数の個数: 12

約数和(自身を含む): 79765344

約数和(自身を除く): 15005425

約数列:

[1, 7, 17, 49, 119, 833, 77743, 544201, 1321631, 3809407, 9251417, 64759919]

約数ペア:

[(1, 64759919), (7, 9251417), (17, 3809407), (49, 1321631), (119, 544201), (833, 77743)]