52256321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 59498424

約数和(自身を除く): 7242103

約数列:

[1, 13, 37, 61, 137, 169, 481, 793, 1781, 2257, 5069, 6253, 8357, 10309, 23153, 29341, 65897, 108641, 309209, 381433, 856661, 1412333, 4019717, 52256321]

約数ペア:

[(1, 52256321), (13, 4019717), (37, 1412333), (61, 856661), (137, 381433), (169, 309209), (481, 108641), (793, 65897), (1781, 29341), (2257, 23153), (5069, 10309), (6253, 8357)]