87086747139

素因数分解:

$3^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{1987057}}^1$

素因数の和:1989154

約数の個数: 16

約数和(自身を含む): 132767267328

約数和(自身を除く): 45680520189

約数列:

[1, 3, 7, 21, 2087, 6261, 14609, 43827, 1987057, 5961171, 13909399, 41728197, 4146987959, 12440963877, 29028915713, 87086747139]

約数ペア:

[(1, 87086747139), (3, 29028915713), (7, 12440963877), (21, 4146987959), (2087, 41728197), (6261, 13909399), (14609, 5961171), (43827, 1987057)]