9900191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 11962368

約数和(自身を除く): 2062177

約数列:

[1, 7, 31, 43, 217, 301, 1061, 1333, 7427, 9331, 32891, 45623, 230237, 319361, 1414313, 9900191]

約数ペア:

[(1, 9900191), (7, 1414313), (31, 319361), (43, 230237), (217, 45623), (301, 32891), (1061, 9331), (1333, 7427)]