12270139

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 2245061

約数列:

[1, 7, 49, 83, 343, 431, 581, 3017, 4067, 21119, 28469, 35773, 147833, 250411, 1752877, 12270139]

約数ペア:

[(1, 12270139), (7, 1752877), (49, 250411), (83, 147833), (343, 35773), (431, 28469), (581, 21119), (3017, 4067)]