2013981907

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1\times {\mathrm{1889}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 2316625920

約数和(自身を除く): 302644013

約数列:

[1, 7, 223, 683, 1561, 1889, 4781, 13223, 152309, 421247, 1066163, 1290187, 2948729, 9031309, 287711701, 2013981907]

約数ペア:

[(1, 2013981907), (7, 287711701), (223, 9031309), (683, 2948729), (1561, 1290187), (1889, 1066163), (4781, 421247), (13223, 152309)]