25217171

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 30870720

約数和(自身を除く): 5653549

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2381, 10591, 16667, 40477, 211909, 283339, 1483363, 3602453, 25217171]

約数ペア:

[(1, 25217171), (7, 3602453), (17, 1483363), (89, 283339), (119, 211909), (623, 40477), (1513, 16667), (2381, 10591)]