64828309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1129}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 79985920

約数和(自身を除く): 15157611

約数列:

[1, 7, 13, 91, 631, 1129, 4417, 7903, 8203, 14677, 57421, 102739, 712399, 4986793, 9261187, 64828309]

約数ペア:

[(1, 64828309), (7, 9261187), (13, 4986793), (91, 712399), (631, 102739), (1129, 57421), (4417, 14677), (7903, 8203)]