242403

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 402192

約数和(自身を除く): 159789

約数列:

[1, 3, 7, 17, 21, 49, 51, 97, 119, 147, 291, 357, 679, 833, 1649, 2037, 2499, 4753, 4947, 11543, 14259, 34629, 80801, 242403]

約数ペア:

[(1, 242403), (3, 80801), (7, 34629), (17, 14259), (21, 11543), (49, 4947), (51, 4753), (97, 2499), (119, 2037), (147, 1649), (291, 833), (357, 679)]