2799217981

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{22699}}^1$

素因数の和:23008

約数の個数: 16

約数和(自身を含む): 3254272000

約数和(自身を除く): 455054019

約数列:

[1, 7, 79, 223, 553, 1561, 17617, 22699, 123319, 158893, 1793221, 5061877, 12552547, 35433139, 399888283, 2799217981]

約数ペア:

[(1, 2799217981), (7, 399888283), (79, 35433139), (223, 12552547), (553, 5061877), (1561, 1793221), (17617, 158893), (22699, 123319)]