2820512379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{260363}}^1$

素因数の和:260546

約数の個数: 16

約数和(自身を含む): 3949201152

約数和(自身を除く): 1128688773

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 260363, 781089, 5988349, 17965047, 40876991, 122630973, 940170793, 2820512379]

約数ペア:

[(1, 2820512379), (3, 940170793), (23, 122630973), (69, 40876991), (157, 17965047), (471, 5988349), (3611, 781089), (10833, 260363)]