2015483981

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1\times {\mathrm{3253}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 2343504768

約数和(自身を除く): 328020787

約数列:

[1, 7, 61, 427, 1451, 3253, 10157, 22771, 88511, 198433, 619577, 1389031, 4720103, 33040721, 287926283, 2015483981]

約数ペア:

[(1, 2015483981), (7, 287926283), (61, 33040721), (427, 4720103), (1451, 1389031), (3253, 619577), (10157, 198433), (22771, 88511)]