2100080717

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{21517}}^1$

素因数の和:21788

約数の個数: 16

約数和(自身を含む): 2445821952

約数和(自身を除く): 345741235

約数列:

[1, 7, 73, 191, 511, 1337, 13943, 21517, 97601, 150619, 1570741, 4109747, 10995187, 28768229, 300011531, 2100080717]

約数ペア:

[(1, 2100080717), (7, 300011531), (73, 28768229), (191, 10995187), (511, 4109747), (1337, 1570741), (13943, 150619), (21517, 97601)]