16912497

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 26510016

約数和(自身を除く): 9597519

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1117, 2163, 3351, 5047, 7819, 15141, 23457, 54733, 115051, 164199, 345153, 805357, 2416071, 5637499, 16912497]

約数ペア:

[(1, 16912497), (3, 5637499), (7, 2416071), (21, 805357), (49, 345153), (103, 164199), (147, 115051), (309, 54733), (721, 23457), (1117, 15141), (2163, 7819), (3351, 5047)]