171605991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{18223}}^1$

素因数の和:18342

約数の個数: 16

約数和(自身を含む): 237349376

約数和(自身を除く): 65743385

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 18223, 54669, 783589, 1330279, 2350767, 3990837, 57201997, 171605991]

約数ペア:

[(1, 171605991), (3, 57201997), (43, 3990837), (73, 2350767), (129, 1330279), (219, 783589), (3139, 54669), (9417, 18223)]