3856791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 5495040

約数和(自身を除く): 1638249

約数列:

[1, 3, 19, 57, 71, 213, 953, 1349, 2859, 4047, 18107, 54321, 67663, 202989, 1285597, 3856791]

約数ペア:

[(1, 3856791), (3, 1285597), (19, 202989), (57, 67663), (71, 54321), (213, 18107), (953, 4047), (1349, 2859)]