247753517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{5387}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 280089792

約数和(自身を除く): 32336275

約数列:

[1, 11, 37, 113, 407, 1243, 4181, 5387, 45991, 59257, 199319, 608731, 2192509, 6696041, 22523047, 247753517]

約数ペア:

[(1, 247753517), (11, 22523047), (37, 6696041), (113, 2192509), (407, 608731), (1243, 199319), (4181, 59257), (5387, 45991)]