2009069587

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{27197}}^1$

素因数の和:27438

約数の個数: 16

約数和(自身を含む): 2347296192

約数和(自身を除く): 338226605

約数列:

[1, 7, 61, 173, 427, 1211, 10553, 27197, 73871, 190379, 1659017, 4705081, 11613119, 32935567, 287009941, 2009069587]

約数ペア:

[(1, 2009069587), (7, 287009941), (61, 32935567), (173, 11613119), (427, 4705081), (1211, 1659017), (10553, 190379), (27197, 73871)]