2019644947

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{2357}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 2111560704

約数和(自身を除く): 91915757

約数列:

[1, 31, 131, 211, 2357, 4061, 6541, 27641, 73067, 308767, 497327, 856871, 9571777, 15417137, 65149837, 2019644947]

約数ペア:

[(1, 2019644947), (31, 65149837), (131, 15417137), (211, 9571777), (2357, 856871), (4061, 497327), (6541, 308767), (27641, 73067)]