1860861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 759939

約数列:

[1, 3, 23, 69, 149, 181, 447, 543, 3427, 4163, 10281, 12489, 26969, 80907, 620287, 1860861]

約数ペア:

[(1, 1860861), (3, 620287), (23, 80907), (69, 26969), (149, 12489), (181, 10281), (447, 4163), (543, 3427)]