83555521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 100776960

約数和(自身を除く): 17221439

約数列:

[1, 7, 19, 133, 647, 971, 4529, 6797, 12293, 18449, 86051, 129143, 628237, 4397659, 11936503, 83555521]

約数ペア:

[(1, 83555521), (7, 11936503), (19, 4397659), (133, 628237), (647, 129143), (971, 86051), (4529, 18449), (6797, 12293)]