7981722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{63347}}^1$

素因数の和:63362

約数の個数: 24

約数和(自身を含む): 19764576

約数和(自身を除く): 11782854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 63347, 126694, 190041, 380082, 443429, 570123, 886858, 1140246, 1330287, 2660574, 3990861, 7981722]

約数ペア:

[(1, 7981722), (2, 3990861), (3, 2660574), (6, 1330287), (7, 1140246), (9, 886858), (14, 570123), (18, 443429), (21, 380082), (42, 190041), (63, 126694), (126, 63347)]