321020574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7643347}}^1$

素因数の和:7643359

約数の個数: 16

約数和(自身を含む): 733761408

約数和(自身を除く): 412740834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7643347, 15286694, 22930041, 45860082, 53503429, 107006858, 160510287, 321020574]

約数ペア:

[(1, 321020574), (2, 160510287), (3, 107006858), (6, 53503429), (7, 45860082), (14, 22930041), (21, 15286694), (42, 7643347)]