1233990429

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{660241}}^1$

素因数の和:660340

約数の個数: 16

約数和(自身を含む): 1901496960

約数和(自身を除く): 667506531

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 660241, 1980723, 4621687, 13865061, 58761449, 176284347, 411330143, 1233990429]

約数ペア:

[(1, 1233990429), (3, 411330143), (7, 176284347), (21, 58761449), (89, 13865061), (267, 4621687), (623, 1980723), (1869, 660241)]