55140631

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 69809040

約数和(自身を除く): 14668409

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 809, 1391, 5243, 5663, 9737, 10517, 39641, 68159, 73619, 86563, 515333, 605941, 1125319, 4241587, 7877233, 55140631]

約数ペア:

[(1, 55140631), (7, 7877233), (13, 4241587), (49, 1125319), (91, 605941), (107, 515333), (637, 86563), (749, 73619), (809, 68159), (1391, 39641), (5243, 10517), (5663, 9737)]