21585606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{513943}}^1$

素因数の和:513955

約数の個数: 16

約数和(自身を含む): 49338624

約数和(自身を除く): 27753018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 513943, 1027886, 1541829, 3083658, 3597601, 7195202, 10792803, 21585606]

約数ペア:

[(1, 21585606), (2, 10792803), (3, 7195202), (6, 3597601), (7, 3083658), (14, 1541829), (21, 1027886), (42, 513943)]