2155023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3402672

約数和(自身を除く): 1247649

約数列:

[1, 3, 9, 13, 39, 113, 117, 163, 339, 489, 1017, 1467, 1469, 2119, 4407, 6357, 13221, 18419, 19071, 55257, 165771, 239447, 718341, 2155023]

約数ペア:

[(1, 2155023), (3, 718341), (9, 239447), (13, 165771), (39, 55257), (113, 19071), (117, 18419), (163, 13221), (339, 6357), (489, 4407), (1017, 2119), (1467, 1469)]