11961089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2554111

約数列:

[1, 7, 19, 133, 139, 647, 973, 2641, 4529, 12293, 18487, 86051, 89933, 629531, 1708727, 11961089]

約数ペア:

[(1, 11961089), (7, 1708727), (19, 629531), (133, 89933), (139, 86051), (647, 18487), (973, 12293), (2641, 4529)]