81852991

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 94610880

約数和(自身を除く): 12757889

約数列:

[1, 11, 37, 47, 121, 389, 407, 517, 1739, 4279, 4477, 5687, 14393, 18283, 19129, 47069, 158323, 201113, 210419, 676471, 1741553, 2212243, 7441181, 81852991]

約数ペア:

[(1, 81852991), (11, 7441181), (37, 2212243), (47, 1741553), (121, 676471), (389, 210419), (407, 201113), (517, 158323), (1739, 47069), (4279, 19129), (4477, 18283), (5687, 14393)]