23013389

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1353

約数の個数: 18

約数和(自身を含む): 28275534

約数和(自身を除く): 5262145

約数列:

[1, 7, 19, 49, 133, 361, 931, 1301, 2527, 9107, 17689, 24719, 63749, 173033, 469661, 1211231, 3287627, 23013389]

約数ペア:

[(1, 23013389), (7, 3287627), (19, 1211231), (49, 469661), (133, 173033), (361, 63749), (931, 24719), (1301, 17689), (2527, 9107)]