40321731

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{829}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 55669760

約数和(自身を除く): 15348029

約数列:

[1, 3, 31, 93, 523, 829, 1569, 2487, 16213, 25699, 48639, 77097, 433567, 1300701, 13440577, 40321731]

約数ペア:

[(1, 40321731), (3, 13440577), (31, 1300701), (93, 433567), (523, 77097), (829, 48639), (1569, 25699), (2487, 16213)]