1649105133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{60149}}^1$

素因数の和:60221

約数の個数: 32

約数和(自身を含む): 2559984000

約数和(自身を除く): 910878867

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1443, 2109, 9139, 27417, 60149, 180447, 781937, 1142831, 2225513, 2345811, 3428493, 6676539, 14856803, 28931669, 42284747, 44570409, 86795007, 126854241, 549701711, 1649105133]

約数ペア:

[(1, 1649105133), (3, 549701711), (13, 126854241), (19, 86795007), (37, 44570409), (39, 42284747), (57, 28931669), (111, 14856803), (247, 6676539), (481, 3428493), (703, 2345811), (741, 2225513), (1443, 1142831), (2109, 781937), (9139, 180447), (27417, 60149)]