87656403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39971}}^1$

素因数の和:40034

約数の個数: 16

約数和(自身を含む): 126631296

約数和(自身を除く): 38974893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 39971, 119913, 679507, 1718753, 2038521, 5156259, 29218801, 87656403]

約数ペア:

[(1, 87656403), (3, 29218801), (17, 5156259), (43, 2038521), (51, 1718753), (129, 679507), (731, 119913), (2193, 39971)]