9991709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 12512640

約数和(自身を除く): 2520931

約数列:

[1, 7, 13, 59, 91, 413, 767, 1861, 5369, 13027, 24193, 109799, 169351, 768593, 1427387, 9991709]

約数ペア:

[(1, 9991709), (7, 1427387), (13, 768593), (59, 169351), (91, 109799), (413, 24193), (767, 13027), (1861, 5369)]