2918013

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 4471296

約数和(自身を除く): 1553283

約数列:

[1, 3, 7, 21, 283, 491, 849, 1473, 1981, 3437, 5943, 10311, 138953, 416859, 972671, 2918013]

約数ペア:

[(1, 2918013), (3, 972671), (7, 416859), (21, 138953), (283, 10311), (491, 5943), (849, 3437), (1473, 1981)]