56191919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7741}}^1$

素因数の和:7826

約数の個数: 16

約数和(自身を含む): 69120576

約数和(自身を除く): 12928657

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 7741, 54187, 131597, 472201, 921179, 3305407, 8027417, 56191919]

約数ペア:

[(1, 56191919), (7, 8027417), (17, 3305407), (61, 921179), (119, 472201), (427, 131597), (1037, 54187), (7259, 7741)]