128545429

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 136080000

約数和(自身を除く): 7534571

約数列:

[1, 29, 71, 149, 419, 2059, 4321, 10579, 12151, 29749, 62431, 306791, 862721, 1810499, 4432601, 128545429]

約数ペア:

[(1, 128545429), (29, 4432601), (71, 1810499), (149, 862721), (419, 306791), (2059, 62431), (4321, 29749), (10579, 12151)]