2821341

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 4055040

約数和(自身を除く): 1233699

約数列:

[1, 3, 23, 31, 69, 93, 713, 1319, 2139, 3957, 30337, 40889, 91011, 122667, 940447, 2821341]

約数ペア:

[(1, 2821341), (3, 940447), (23, 122667), (31, 91011), (69, 40889), (93, 30337), (713, 3957), (1319, 2139)]