42752563

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 50227200

約数和(自身を除く): 7474637

約数列:

[1, 7, 47, 199, 329, 653, 1393, 4571, 9353, 30691, 65471, 129947, 214837, 909629, 6107509, 42752563]

約数ペア:

[(1, 42752563), (7, 6107509), (47, 909629), (199, 214837), (329, 129947), (653, 65471), (1393, 30691), (4571, 9353)]