207955335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2311}}^1$

素因数の和:3183

約数の個数: 32

約数和(自身を含む): 380869632

約数和(自身を除く): 172914297

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 857, 2311, 2571, 4285, 5999, 6933, 11555, 12855, 16177, 17997, 29995, 34665, 48531, 80885, 89985, 242655, 1980527, 5941581, 9902635, 13863689, 29707905, 41591067, 69318445, 207955335]

約数ペア:

[(1, 207955335), (3, 69318445), (5, 41591067), (7, 29707905), (15, 13863689), (21, 9902635), (35, 5941581), (105, 1980527), (857, 242655), (2311, 89985), (2571, 80885), (4285, 48531), (5999, 34665), (6933, 29995), (11555, 17997), (12855, 16177)]