56620293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6551}}^1$

素因数の和:6664

約数の個数: 16

約数和(自身を含む): 78414336

約数和(自身を除く): 21794043

約数列:

[1, 3, 43, 67, 129, 201, 2881, 6551, 8643, 19653, 281693, 438917, 845079, 1316751, 18873431, 56620293]

約数ペア:

[(1, 56620293), (3, 18873431), (43, 1316751), (67, 845079), (129, 438917), (201, 281693), (2881, 19653), (6551, 8643)]