231156723

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{3067}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 365607424

約数和(自身を除く): 134450701

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 2037, 3067, 3589, 9201, 10767, 21469, 25123, 64407, 75369, 113479, 297499, 340437, 794353, 892497, 2082493, 2383059, 6247479, 11007463, 33022389, 77052241, 231156723]

約数ペア:

[(1, 231156723), (3, 77052241), (7, 33022389), (21, 11007463), (37, 6247479), (97, 2383059), (111, 2082493), (259, 892497), (291, 794353), (679, 340437), (777, 297499), (2037, 113479), (3067, 75369), (3589, 64407), (9201, 25123), (10767, 21469)]