210925239

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6091}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 343881216

約数和(自身を除く): 132955977

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 4947, 6091, 11543, 18273, 34629, 42637, 103547, 127911, 310641, 590827, 724829, 1772481, 2174487, 4135789, 10044059, 12407367, 30132177, 70308413, 210925239]

約数ペア:

[(1, 210925239), (3, 70308413), (7, 30132177), (17, 12407367), (21, 10044059), (51, 4135789), (97, 2174487), (119, 1772481), (291, 724829), (357, 590827), (679, 310641), (1649, 127911), (2037, 103547), (4947, 42637), (6091, 34629), (11543, 18273)]