20190192729

素因数分解:

$3^1\times 7^1\times {\mathrm{7247}}^1\times {\mathrm{132667}}^1$

素因数の和:139924

約数の個数: 16

約数和(自身を含む): 30770485248

約数和(自身を除く): 10580292519

約数列:

[1, 3, 7, 21, 7247, 21741, 50729, 132667, 152187, 398001, 928669, 2786007, 961437749, 2884313247, 6730064243, 20190192729]

約数ペア:

[(1, 20190192729), (3, 6730064243), (7, 2884313247), (21, 961437749), (7247, 2786007), (21741, 928669), (50729, 398001), (132667, 152187)]