16607215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 4947857

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 4157, 20785, 70669, 195379, 353345, 976895, 3321443, 16607215]

約数ペア:

[(1, 16607215), (5, 3321443), (17, 976895), (47, 353345), (85, 195379), (235, 70669), (799, 20785), (3995, 4157)]