2531217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 1194351

約数列:

[1, 3, 13, 39, 41, 123, 533, 1583, 1599, 4749, 20579, 61737, 64903, 194709, 843739, 2531217]

約数ペア:

[(1, 2531217), (3, 843739), (13, 194709), (39, 64903), (41, 61737), (123, 20579), (533, 4749), (1583, 1599)]