28531250657

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13631749}}^1$

素因数の和:13631792

約数の個数: 16

約数和(自身を含む): 36642144000

約数和(自身を除く): 8110893343

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13631749, 95422243, 177212737, 313530227, 1240489159, 2194711589, 4075892951, 28531250657]

約数ペア:

[(1, 28531250657), (7, 4075892951), (13, 2194711589), (23, 1240489159), (91, 313530227), (161, 177212737), (299, 95422243), (2093, 13631749)]