2576379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 3820544

約数和(自身を除く): 1244165

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2131, 6393, 27703, 66061, 83109, 198183, 858793, 2576379]

約数ペア:

[(1, 2576379), (3, 858793), (13, 198183), (31, 83109), (39, 66061), (93, 27703), (403, 6393), (1209, 2131)]