8140629

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10477}}^1$

素因数の和:10524

約数の個数: 16

約数和(自身を含む): 12741248

約数和(自身を除く): 4600619

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 10477, 31431, 73339, 220017, 387649, 1162947, 2713543, 8140629]

約数ペア:

[(1, 8140629), (3, 2713543), (7, 1162947), (21, 387649), (37, 220017), (111, 73339), (259, 31431), (777, 10477)]