131139708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1561187}}^1$

素因数の和:1561201

約数の個数: 24

約数和(自身を含む): 349706112

約数和(自身を除く): 218566404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1561187, 3122374, 4683561, 6244748, 9367122, 10928309, 18734244, 21856618, 32784927, 43713236, 65569854, 131139708]

約数ペア:

[(1, 131139708), (2, 65569854), (3, 43713236), (4, 32784927), (6, 21856618), (7, 18734244), (12, 10928309), (14, 9367122), (21, 6244748), (28, 4683561), (42, 3122374), (84, 1561187)]