31238511

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 43017216

約数和(自身を除く): 11778705

約数列:

[1, 3, 43, 113, 129, 339, 2143, 4859, 6429, 14577, 92149, 242159, 276447, 726477, 10412837, 31238511]

約数ペア:

[(1, 31238511), (3, 10412837), (43, 726477), (113, 276447), (129, 242159), (339, 92149), (2143, 14577), (4859, 6429)]