2765217

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 4622016

約数和(自身を除く): 1856799

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1447, 1911, 4341, 10129, 18811, 30387, 56433, 70903, 131677, 212709, 395031, 921739, 2765217]

約数ペア:

[(1, 2765217), (3, 921739), (7, 395031), (13, 212709), (21, 131677), (39, 70903), (49, 56433), (91, 30387), (147, 18811), (273, 10129), (637, 4341), (1447, 1911)]