81326413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1091}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 97284096

約数和(自身を除く): 15957683

約数列:

[1, 7, 23, 161, 463, 1091, 3241, 7637, 10649, 25093, 74543, 175651, 505133, 3535931, 11618059, 81326413]

約数ペア:

[(1, 81326413), (7, 11618059), (23, 3535931), (161, 505133), (463, 175651), (1091, 74543), (3241, 25093), (7637, 10649)]