21703416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129187}}^1$

素因数の和:129203

約数の個数: 32

約数和(自身を含む): 62010240

約数和(自身を除く): 40306824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129187, 258374, 387561, 516748, 775122, 904309, 1033496, 1550244, 1808618, 2712927, 3100488, 3617236, 5425854, 7234472, 10851708, 21703416]

約数ペア:

[(1, 21703416), (2, 10851708), (3, 7234472), (4, 5425854), (6, 3617236), (7, 3100488), (8, 2712927), (12, 1808618), (14, 1550244), (21, 1033496), (24, 904309), (28, 775122), (42, 516748), (56, 387561), (84, 258374), (168, 129187)]