23991807

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 37640064

約数和(自身を除く): 13648257

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 489, 903, 1141, 3423, 7009, 21027, 26569, 49063, 79707, 147189, 185983, 557949, 1142467, 3427401, 7997269, 23991807]

約数ペア:

[(1, 23991807), (3, 7997269), (7, 3427401), (21, 1142467), (43, 557949), (129, 185983), (163, 147189), (301, 79707), (489, 49063), (903, 26569), (1141, 21027), (3423, 7009)]