16211987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 2415853

約数列:

[1, 11, 23, 139, 253, 461, 1529, 3197, 5071, 10603, 35167, 64079, 116633, 704869, 1473817, 16211987]

約数ペア:

[(1, 16211987), (11, 1473817), (23, 704869), (139, 116633), (253, 64079), (461, 35167), (1529, 10603), (3197, 5071)]