2009554771

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{51109}}^1$

素因数の和:51294

約数の個数: 16

約数和(自身を含む): 2369868480

約数和(自身を除く): 360313709

約数列:

[1, 7, 41, 137, 287, 959, 5617, 39319, 51109, 357763, 2095469, 7001933, 14668283, 49013531, 287079253, 2009554771]

約数ペア:

[(1, 2009554771), (7, 287079253), (41, 49013531), (137, 14668283), (287, 7001933), (959, 2095469), (5617, 357763), (39319, 51109)]