81168269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{24107}}^1$

素因数の和:24164

約数の個数: 16

約数和(自身を含む): 102603648

約数和(自身を除く): 21435379

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 24107, 168749, 313391, 891959, 2193737, 6243713, 11595467, 81168269]

約数ペア:

[(1, 81168269), (7, 11595467), (13, 6243713), (37, 2193737), (91, 891959), (259, 313391), (481, 168749), (3367, 24107)]