86890713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{318281}}^1$

素因数の和:318304

約数の個数: 16

約数和(自身を含む): 142590336

約数和(自身を除く): 55699623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 318281, 954843, 2227967, 4137653, 6683901, 12412959, 28963571, 86890713]

約数ペア:

[(1, 86890713), (3, 28963571), (7, 12412959), (13, 6683901), (21, 4137653), (39, 2227967), (91, 954843), (273, 318281)]