25721889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2287}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 36022272

約数和(自身を除く): 10300383

約数列:

[1, 3, 23, 69, 163, 489, 2287, 3749, 6861, 11247, 52601, 157803, 372781, 1118343, 8573963, 25721889]

約数ペア:

[(1, 25721889), (3, 8573963), (23, 1118343), (69, 372781), (163, 157803), (489, 52601), (2287, 11247), (3749, 6861)]