6642321861

素因数分解:

$3^1\times 7^2\times {\mathrm{2551}}^1\times {\mathrm{17713}}^1$

素因数の和:20281

約数の個数: 24

約数和(自身を含む): 10306997184

約数和(自身を除く): 3664675323

約数列:

[1, 3, 7, 21, 49, 147, 2551, 7653, 17713, 17857, 53139, 53571, 123991, 124999, 371973, 374997, 867937, 2603811, 45185863, 135557589, 316301041, 948903123, 2214107287, 6642321861]

約数ペア:

[(1, 6642321861), (3, 2214107287), (7, 948903123), (21, 316301041), (49, 135557589), (147, 45185863), (2551, 2603811), (7653, 867937), (17713, 374997), (17857, 371973), (53139, 124999), (53571, 123991)]