149716749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1447}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 246507520

約数和(自身を除く): 96790771

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 1137, 1447, 2653, 4341, 4927, 7959, 10129, 14781, 18811, 30387, 34489, 56433, 103467, 131677, 395031, 548413, 1645239, 3838891, 7129369, 11516673, 21388107, 49905583, 149716749]

約数ペア:

[(1, 149716749), (3, 49905583), (7, 21388107), (13, 11516673), (21, 7129369), (39, 3838891), (91, 1645239), (273, 548413), (379, 395031), (1137, 131677), (1447, 103467), (2653, 56433), (4341, 34489), (4927, 30387), (7959, 18811), (10129, 14781)]