56680791

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 76992768

約数和(自身を除く): 20311977

約数列:

[1, 3, 71, 213, 281, 843, 947, 2841, 19951, 59853, 67237, 201711, 266107, 798321, 18893597, 56680791]

約数ペア:

[(1, 56680791), (3, 18893597), (71, 798321), (213, 266107), (281, 201711), (843, 67237), (947, 59853), (2841, 19951)]