2557761

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 3747840

約数和(自身を除く): 1190079

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1951, 5853, 37069, 44873, 111207, 134619, 852587, 2557761]

約数ペア:

[(1, 2557761), (3, 852587), (19, 134619), (23, 111207), (57, 44873), (69, 37069), (437, 5853), (1311, 1951)]