201563579

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 234449856

約数和(自身を除く): 32886277

約数列:

[1, 7, 101, 137, 707, 959, 2081, 13837, 14567, 96859, 210181, 285097, 1471267, 1995679, 28794797, 201563579]

約数ペア:

[(1, 201563579), (7, 28794797), (101, 1995679), (137, 1471267), (707, 285097), (959, 210181), (2081, 96859), (13837, 14567)]