11989913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 13789440

約数和(自身を除く): 1799527

約数列:

[1, 13, 17, 221, 227, 239, 2951, 3107, 3859, 4063, 50167, 52819, 54253, 705289, 922301, 11989913]

約数ペア:

[(1, 11989913), (13, 922301), (17, 705289), (221, 54253), (227, 52819), (239, 50167), (2951, 4063), (3107, 3859)]