56681241

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 20456679

約数列:

[1, 3, 59, 177, 431, 743, 1293, 2229, 25429, 43837, 76287, 131511, 320233, 960699, 18893747, 56681241]

約数ペア:

[(1, 56681241), (3, 18893747), (59, 960699), (177, 320233), (431, 131511), (743, 76287), (1293, 43837), (2229, 25429)]