561438771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{49999}}^1$

素因数の和:50218

約数の個数: 16

約数和(自身を含む): 792000000

約数和(自身を除く): 230561229

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 49999, 149997, 949981, 2849943, 9849803, 29549409, 187146257, 561438771]

約数ペア:

[(1, 561438771), (3, 187146257), (19, 29549409), (57, 9849803), (197, 2849943), (591, 949981), (3743, 149997), (11229, 49999)]