21314853

素因数分解:

$3^3\times 7^2\times {\mathrm{16111}}^1$

素因数の和:16134

約数の個数: 24

約数和(自身を含む): 36735360

約数和(自身を除く): 15420507

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 16111, 48333, 112777, 144999, 338331, 434997, 789439, 1014993, 2368317, 3044979, 7104951, 21314853]

約数ペア:

[(1, 21314853), (3, 7104951), (7, 3044979), (9, 2368317), (21, 1014993), (27, 789439), (49, 434997), (63, 338331), (147, 144999), (189, 112777), (441, 48333), (1323, 16111)]