81412177

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 104192352

約数和(自身を除く): 22780175

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 1153, 1441, 6419, 8071, 10087, 12683, 56497, 70609, 88781, 151043, 621467, 1057301, 1661473, 7401107, 11630311, 81412177]

約数ペア:

[(1, 81412177), (7, 11630311), (11, 7401107), (49, 1661473), (77, 1057301), (131, 621467), (539, 151043), (917, 88781), (1153, 70609), (1441, 56497), (6419, 12683), (8071, 10087)]