128300235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1221907}}^1$

素因数の和:1221922

約数の個数: 16

約数和(自身を含む): 234606336

約数和(自身を除く): 106306101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1221907, 3665721, 6109535, 8553349, 18328605, 25660047, 42766745, 128300235]

約数ペア:

[(1, 128300235), (3, 42766745), (5, 25660047), (7, 18328605), (15, 8553349), (21, 6109535), (35, 3665721), (105, 1221907)]