82786249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47881}}^1$

素因数の和:47920

約数の個数: 16

約数和(自身を含む): 107255680

約数和(自身を除く): 24469431

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 47881, 335167, 622453, 909739, 4357171, 6368173, 11826607, 82786249]

約数ペア:

[(1, 82786249), (7, 11826607), (13, 6368173), (19, 4357171), (91, 909739), (133, 622453), (247, 335167), (1729, 47881)]