11972877

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13259}}^1$

素因数の和:13312

約数の個数: 16

約数和(自身を含む): 18670080

約数和(自身を除く): 6697203

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 13259, 39777, 92813, 278439, 570137, 1710411, 3990959, 11972877]

約数ペア:

[(1, 11972877), (3, 3990959), (7, 1710411), (21, 570137), (43, 278439), (129, 92813), (301, 39777), (903, 13259)]