139979127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{28573}}^1$

素因数の和:28670

約数の個数: 16

約数和(自身を含む): 197503488

約数和(自身を除く): 57524361

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 28573, 85719, 657179, 1971537, 2028683, 6086049, 46659709, 139979127]

約数ペア:

[(1, 139979127), (3, 46659709), (23, 6086049), (69, 2028683), (71, 1971537), (213, 657179), (1633, 85719), (4899, 28573)]