81441773

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 100719000

約数和(自身を除く): 19277227

約数列:

[1, 7, 29, 37, 49, 203, 259, 1073, 1421, 1549, 1813, 7511, 10843, 44921, 52577, 57313, 75901, 314447, 401191, 1662077, 2201129, 2808337, 11634539, 81441773]

約数ペア:

[(1, 81441773), (7, 11634539), (29, 2808337), (37, 2201129), (49, 1662077), (203, 401191), (259, 314447), (1073, 75901), (1421, 57313), (1549, 52577), (1813, 44921), (7511, 10843)]