31103839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 12

約数和(自身を含む): 34107528

約数和(自身を除く): 3003689

約数列:

[1, 13, 61, 643, 793, 3721, 8359, 39223, 48373, 509899, 2392603, 31103839]

約数ペア:

[(1, 31103839), (13, 2392603), (61, 509899), (643, 48373), (793, 39223), (3721, 8359)]