31429307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 38980032

約数和(自身を除く): 7550725

約数列:

[1, 7, 13, 91, 137, 959, 1781, 2521, 12467, 17647, 32773, 229411, 345377, 2417639, 4489901, 31429307]

約数ペア:

[(1, 31429307), (7, 4489901), (13, 2417639), (91, 345377), (137, 229411), (959, 32773), (1781, 17647), (2521, 12467)]