447374879

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 529061760

約数和(自身を除く): 81686881

約数列:

[1, 7, 67, 73, 179, 469, 511, 1253, 4891, 5329, 11993, 13067, 34237, 37303, 83951, 91469, 357043, 875489, 953891, 2499301, 6128423, 6677237, 63910697, 447374879]

約数ペア:

[(1, 447374879), (7, 63910697), (67, 6677237), (73, 6128423), (179, 2499301), (469, 953891), (511, 875489), (1253, 357043), (4891, 91469), (5329, 83951), (11993, 37303), (13067, 34237)]