213370315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{47363}}^1$

素因数の和:47438

約数の個数: 16

約数和(自身を含む): 276226848

約数和(自身を除く): 62856533

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 47363, 236815, 805171, 2510239, 4025855, 12551195, 42674063, 213370315]

約数ペア:

[(1, 213370315), (5, 42674063), (17, 12551195), (53, 4025855), (85, 2510239), (265, 805171), (901, 236815), (4505, 47363)]