648230689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{2687}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 717631488

約数和(自身を除く): 69400799

約数列:

[1, 17, 23, 391, 617, 2687, 10489, 14191, 45679, 61801, 241247, 1050617, 1657879, 28183943, 38131217, 648230689]

約数ペア:

[(1, 648230689), (17, 38131217), (23, 28183943), (391, 1657879), (617, 1050617), (2687, 241247), (10489, 61801), (14191, 45679)]