2045974557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{259411}}^1$

素因数の和:259664

約数の個数: 16

約数和(自身を含む): 2988426240

約数和(自身を除く): 942451683

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 259411, 778233, 2853521, 8560563, 61999229, 185997687, 681991519, 2045974557]

約数ペア:

[(1, 2045974557), (3, 681991519), (11, 185997687), (33, 61999229), (239, 8560563), (717, 2853521), (2629, 778233), (7887, 259411)]