80137239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293543}}^1$

素因数の和:293566

約数の個数: 16

約数和(自身を含む): 131507712

約数和(自身を除く): 51370473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293543, 880629, 2054801, 3816059, 6164403, 11448177, 26712413, 80137239]

約数ペア:

[(1, 80137239), (3, 26712413), (7, 11448177), (13, 6164403), (21, 3816059), (39, 2054801), (91, 880629), (273, 293543)]