129325951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 138378240

約数和(自身を除く): 9052289

約数列:

[1, 19, 131, 223, 233, 2489, 4237, 4427, 29213, 30523, 51959, 555047, 579937, 987221, 6806629, 129325951]

約数ペア:

[(1, 129325951), (19, 6806629), (131, 987221), (223, 579937), (233, 555047), (2489, 51959), (4237, 30523), (4427, 29213)]