128567492517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1\times {\mathrm{887707}}^1$

素因数の和:889832

約数の個数: 16

約数和(自身を含む): 178961932800

約数和(自身を除く): 50394440283

約数列:

[1, 3, 23, 69, 2099, 6297, 48277, 144831, 887707, 2663121, 20417261, 61251783, 1863296993, 5589890979, 42855830839, 128567492517]

約数ペア:

[(1, 128567492517), (3, 42855830839), (23, 5589890979), (69, 1863296993), (2099, 61251783), (6297, 20417261), (48277, 2663121), (144831, 887707)]