86639581

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 101108608

約数和(自身を除く): 14469027

約数列:

[1, 7, 61, 331, 427, 613, 2317, 4291, 20191, 37393, 141337, 202903, 261751, 1420321, 12377083, 86639581]

約数ペア:

[(1, 86639581), (7, 12377083), (61, 1420321), (331, 261751), (427, 202903), (613, 141337), (2317, 37393), (4291, 20191)]