3993731

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 4761600

約数和(自身を除く): 767869

約数列:

[1, 7, 47, 61, 199, 329, 427, 1393, 2867, 9353, 12139, 20069, 65471, 84973, 570533, 3993731]

約数ペア:

[(1, 3993731), (7, 570533), (47, 84973), (61, 65471), (199, 20069), (329, 12139), (427, 9353), (1393, 2867)]