123742137

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{1021}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 167771520

約数和(自身を除く): 44029383

約数列:

[1, 3, 71, 213, 569, 1021, 1707, 3063, 40399, 72491, 121197, 217473, 580949, 1742847, 41247379, 123742137]

約数ペア:

[(1, 123742137), (3, 41247379), (71, 1742847), (213, 580949), (569, 217473), (1021, 121197), (1707, 72491), (3063, 40399)]