2012171109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{406253}}^1$

素因数の和:406396

約数の個数: 16

約数和(自身を含む): 2912028672

約数和(自身を除く): 899857563

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 406253, 1218759, 5281289, 15843867, 51594131, 154782393, 670723703, 2012171109]

約数ペア:

[(1, 2012171109), (3, 670723703), (13, 154782393), (39, 51594131), (127, 15843867), (381, 5281289), (1651, 1218759), (4953, 406253)]