2011778211

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1\times {\mathrm{2777}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 2708349984

約数和(自身を除く): 696571773

約数列:

[1, 3, 113, 339, 2137, 2777, 6411, 8331, 241481, 313801, 724443, 941403, 5934449, 17803347, 670592737, 2011778211]

約数ペア:

[(1, 2011778211), (3, 670592737), (113, 17803347), (339, 5934449), (2137, 941403), (2777, 724443), (6411, 313801), (8331, 241481)]