21600131

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23201}}^1$

素因数の和:23234

約数の個数: 12

約数和(自身を含む): 26450280

約数和(自身を除く): 4850149

約数列:

[1, 7, 19, 49, 133, 931, 23201, 162407, 440819, 1136849, 3085733, 21600131]

約数ペア:

[(1, 21600131), (7, 3085733), (19, 1136849), (49, 440819), (133, 162407), (931, 23201)]