12547717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8111}}^1$

素因数の和:8148

約数の個数: 16

約数和(自身を含む): 16353792

約数和(自身を除く): 3806075

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 8111, 56777, 105443, 137887, 738101, 965209, 1792531, 12547717]

約数ペア:

[(1, 12547717), (7, 1792531), (13, 965209), (17, 738101), (91, 137887), (119, 105443), (221, 56777), (1547, 8111)]