87391311

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13381}}^1$

素因数の和:13702

約数の個数: 16

約数和(自身を含む): 133605888

約数和(自身を除く): 46214577

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 13381, 40143, 93667, 281001, 4161491, 12484473, 29130437, 87391311]

約数ペア:

[(1, 87391311), (3, 29130437), (7, 12484473), (21, 4161491), (311, 281001), (933, 93667), (2177, 40143), (6531, 13381)]