31421715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161137}}^1$

素因数の和:161158

約数の個数: 16

約数和(自身を含む): 54142368

約数和(自身を除く): 22720653

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 161137, 483411, 805685, 2094781, 2417055, 6284343, 10473905, 31421715]

約数ペア:

[(1, 31421715), (3, 10473905), (5, 6284343), (13, 2417055), (15, 2094781), (39, 805685), (65, 483411), (195, 161137)]