87212517

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{133967}}^1$

素因数の和:134008

約数の個数: 16

約数和(自身を含む): 137183232

約数和(自身を除く): 49970715

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 133967, 401901, 937769, 2813307, 4152977, 12458931, 29070839, 87212517]

約数ペア:

[(1, 87212517), (3, 29070839), (7, 12458931), (21, 4152977), (31, 2813307), (93, 937769), (217, 401901), (651, 133967)]