490672021

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{2609}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 570775680

約数和(自身を除く): 80103659

約数列:

[1, 7, 67, 401, 469, 2609, 2807, 18263, 26867, 174803, 188069, 1046209, 1223621, 7323463, 70096003, 490672021]

約数ペア:

[(1, 490672021), (7, 70096003), (67, 7323463), (401, 1223621), (469, 1046209), (2609, 188069), (2807, 174803), (18263, 26867)]