27401231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 32568480

約数和(自身を除く): 5167249

約数列:

[1, 11, 13, 89, 143, 979, 1157, 2153, 12727, 23683, 27989, 191617, 307879, 2107787, 2491021, 27401231]

約数ペア:

[(1, 27401231), (11, 2491021), (13, 2107787), (89, 307879), (143, 191617), (979, 27989), (1157, 23683), (2153, 12727)]