71764491

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{863}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 97790976

約数和(自身を除く): 26026485

約数列:

[1, 3, 53, 159, 523, 863, 1569, 2589, 27719, 45739, 83157, 137217, 451349, 1354047, 23921497, 71764491]

約数ペア:

[(1, 71764491), (3, 23921497), (53, 1354047), (159, 451349), (523, 137217), (863, 83157), (1569, 45739), (2589, 27719)]