127938630127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{23401981}}^1$

素因数の和:23402070

約数の個数: 16

約数和(自身を含む): 161754499584

約数和(自身を除く): 33815869457

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 23401981, 163813867, 257421791, 1661540651, 1801952537, 11630784557, 18276947161, 127938630127]

約数ペア:

[(1, 127938630127), (7, 18276947161), (11, 11630784557), (71, 1801952537), (77, 1661540651), (497, 257421791), (781, 163813867), (5467, 23401981)]