2219488005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{21137981}}^1$

素因数の和:21137996

約数の個数: 16

約数和(自身を含む): 4058492544

約数和(自身を除く): 1839004539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 21137981, 63413943, 105689905, 147965867, 317069715, 443897601, 739829335, 2219488005]

約数ペア:

[(1, 2219488005), (3, 739829335), (5, 443897601), (7, 317069715), (15, 147965867), (21, 105689905), (35, 63413943), (105, 21137981)]