23721243

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12413}}^1$

素因数の和:12443

約数の個数: 24

約数和(自身を含む): 39625488

約数和(自身を除く): 15904245

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 12413, 37239, 86891, 161369, 260673, 484107, 608237, 1129583, 1824711, 3388749, 7907081, 23721243]

約数ペア:

[(1, 23721243), (3, 7907081), (7, 3388749), (13, 1824711), (21, 1129583), (39, 608237), (49, 484107), (91, 260673), (147, 161369), (273, 86891), (637, 37239), (1911, 12413)]