21852467

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5857}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 27556032

約数和(自身を除く): 5703565

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5857, 40999, 76141, 240137, 532987, 1680959, 3121781, 21852467]

約数ペア:

[(1, 21852467), (7, 3121781), (13, 1680959), (41, 532987), (91, 240137), (287, 76141), (533, 40999), (3731, 5857)]