71904147

素因数分解:

$3^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{3203}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 109704960

約数和(自身を除く): 37800813

約数列:

[1, 3, 7, 21, 1069, 3203, 3207, 7483, 9609, 22421, 22449, 67263, 3424007, 10272021, 23968049, 71904147]

約数ペア:

[(1, 71904147), (3, 23968049), (7, 10272021), (21, 3424007), (1069, 67263), (3203, 22449), (3207, 22421), (7483, 9609)]