56780003

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 67332096

約数和(自身を除く): 10552093

約数列:

[1, 7, 31, 217, 233, 1123, 1631, 7223, 7861, 34813, 50561, 243691, 261659, 1831613, 8111429, 56780003]

約数ペア:

[(1, 56780003), (7, 8111429), (31, 1831613), (217, 261659), (233, 243691), (1123, 50561), (1631, 34813), (7223, 7861)]