16964241

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 27031680

約数和(自身を除く): 10067439

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 3119, 5439, 9357, 21833, 65499, 115403, 152831, 346209, 458493, 807821, 2423463, 5654747, 16964241]

約数ペア:

[(1, 16964241), (3, 5654747), (7, 2423463), (21, 807821), (37, 458493), (49, 346209), (111, 152831), (147, 115403), (259, 65499), (777, 21833), (1813, 9357), (3119, 5439)]