128771097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 213900288

約数和(自身を除く): 85129191

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 3237, 5683, 7553, 17049, 22659, 39781, 73879, 119343, 221637, 471689, 517153, 1415067, 1551459, 3301823, 6131957, 9905469, 18395871, 42923699, 128771097]

約数ペア:

[(1, 128771097), (3, 42923699), (7, 18395871), (13, 9905469), (21, 6131957), (39, 3301823), (83, 1551459), (91, 1415067), (249, 517153), (273, 471689), (581, 221637), (1079, 119343), (1743, 73879), (3237, 39781), (5683, 22659), (7553, 17049)]