89886111

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 139545600

約数和(自身を除く): 49659489

約数列:

[1, 3, 7, 21, 137, 157, 199, 411, 471, 597, 959, 1099, 1393, 2877, 3297, 4179, 21509, 27263, 31243, 64527, 81789, 93729, 150563, 190841, 218701, 451689, 572523, 656103, 4280291, 12840873, 29962037, 89886111]

約数ペア:

[(1, 89886111), (3, 29962037), (7, 12840873), (21, 4280291), (137, 656103), (157, 572523), (199, 451689), (411, 218701), (471, 190841), (597, 150563), (959, 93729), (1099, 81789), (1393, 64527), (2877, 31243), (3297, 27263), (4179, 21509)]