2820063

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 3883520

約数和(自身を除く): 1063457

約数列:

[1, 3, 73, 79, 163, 219, 237, 489, 5767, 11899, 12877, 17301, 35697, 38631, 940021, 2820063]

約数ペア:

[(1, 2820063), (3, 940021), (73, 38631), (79, 35697), (163, 17301), (219, 12877), (237, 11899), (489, 5767)]