55245939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138461}}^1$

素因数の和:138490

約数の個数: 16

約数和(自身を含む): 88615680

約数和(自身を除く): 33369741

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138461, 415383, 969227, 2630759, 2907681, 7892277, 18415313, 55245939]

約数ペア:

[(1, 55245939), (3, 18415313), (7, 7892277), (19, 2907681), (21, 2630759), (57, 969227), (133, 415383), (399, 138461)]