2018974069

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{5303}}^1$

素因数の和:5844

約数の個数: 16

約数和(自身を含む): 2330535168

約数和(自身を除く): 311561099

約数列:

[1, 7, 137, 397, 959, 2779, 5303, 37121, 54389, 380723, 726511, 2105291, 5085577, 14737037, 288424867, 2018974069]

約数ペア:

[(1, 2018974069), (7, 288424867), (137, 14737037), (397, 5085577), (959, 2105291), (2779, 726511), (5303, 380723), (37121, 54389)]