55206039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 89671680

約数和(自身を除く): 34465641

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1667, 1743, 4731, 5001, 11039, 11669, 31673, 33117, 35007, 95019, 138361, 221711, 415083, 665133, 968527, 2628859, 2905581, 7886577, 18402013, 55206039]

約数ペア:

[(1, 55206039), (3, 18402013), (7, 7886577), (19, 2905581), (21, 2628859), (57, 968527), (83, 665133), (133, 415083), (249, 221711), (399, 138361), (581, 95019), (1577, 35007), (1667, 33117), (1743, 31673), (4731, 11669), (5001, 11039)]