211673215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{4987}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 274020768

約数和(自身を除く): 62347553

約数列:

[1, 5, 13, 65, 653, 3265, 4987, 8489, 24935, 42445, 64831, 324155, 3256511, 16282555, 42334643, 211673215]

約数ペア:

[(1, 211673215), (5, 42334643), (13, 16282555), (65, 3256511), (653, 324155), (3265, 64831), (4987, 42445), (8489, 24935)]