217196147

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1447}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 254940672

約数和(自身を除く): 37744525

約数列:

[1, 7, 41, 287, 523, 1447, 3661, 10129, 21443, 59327, 150101, 415289, 756781, 5297467, 31028021, 217196147]

約数ペア:

[(1, 217196147), (7, 31028021), (41, 5297467), (287, 756781), (523, 415289), (1447, 150101), (3661, 59327), (10129, 21443)]