56487837

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 88236000

約数和(自身を除く): 31748163

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 2579, 3129, 7301, 7737, 18053, 21903, 54159, 126371, 379113, 384271, 1152813, 2689897, 8069691, 18829279, 56487837]

約数ペア:

[(1, 56487837), (3, 18829279), (7, 8069691), (21, 2689897), (49, 1152813), (147, 384271), (149, 379113), (447, 126371), (1043, 54159), (2579, 21903), (3129, 18053), (7301, 7737)]