71971599

素因数分解:

$3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{6553}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 109897472

約数和(自身を除く): 37925873

約数列:

[1, 3, 7, 21, 523, 1569, 3661, 6553, 10983, 19659, 45871, 137613, 3427219, 10281657, 23990533, 71971599]

約数ペア:

[(1, 71971599), (3, 23990533), (7, 10281657), (21, 3427219), (523, 137613), (1569, 45871), (3661, 19659), (6553, 10983)]