131409516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1564399}}^1$

素因数の和:1564413

約数の個数: 24

約数和(自身を含む): 350425600

約数和(自身を除く): 219016084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1564399, 3128798, 4693197, 6257596, 9386394, 10950793, 18772788, 21901586, 32852379, 43803172, 65704758, 131409516]

約数ペア:

[(1, 131409516), (2, 65704758), (3, 43803172), (4, 32852379), (6, 21901586), (7, 18772788), (12, 10950793), (14, 9386394), (21, 6257596), (28, 4693197), (42, 3128798), (84, 1564399)]