21637053

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 32288256

約数和(自身を除く): 10651203

約数列:

[1, 3, 9, 41, 123, 191, 307, 369, 573, 921, 1719, 2763, 7831, 12587, 23493, 37761, 58637, 70479, 113283, 175911, 527733, 2404117, 7212351, 21637053]

約数ペア:

[(1, 21637053), (3, 7212351), (9, 2404117), (41, 527733), (123, 175911), (191, 113283), (307, 70479), (369, 58637), (573, 37761), (921, 23493), (1719, 12587), (2763, 7831)]