21116508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251387}}^1$

素因数の和:251401

約数の個数: 24

約数和(自身を含む): 56310912

約数和(自身を除く): 35194404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251387, 502774, 754161, 1005548, 1508322, 1759709, 3016644, 3519418, 5279127, 7038836, 10558254, 21116508]

約数ペア:

[(1, 21116508), (2, 10558254), (3, 7038836), (4, 5279127), (6, 3519418), (7, 3016644), (12, 1759709), (14, 1508322), (21, 1005548), (28, 754161), (42, 502774), (84, 251387)]