55685903

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 20156017

約数列:

[1, 7, 13, 19, 43, 49, 91, 107, 133, 247, 301, 559, 637, 749, 817, 931, 1391, 1729, 2033, 2107, 3913, 4601, 5243, 5719, 9737, 10621, 12103, 14231, 26429, 27391, 32207, 40033, 59813, 68159, 74347, 87419, 99617, 185003, 225449, 418691, 520429, 611933, 1136447, 1295021, 2930837, 4283531, 7955129, 55685903]

約数ペア:

[(1, 55685903), (7, 7955129), (13, 4283531), (19, 2930837), (43, 1295021), (49, 1136447), (91, 611933), (107, 520429), (133, 418691), (247, 225449), (301, 185003), (559, 99617), (637, 87419), (749, 74347), (817, 68159), (931, 59813), (1391, 40033), (1729, 32207), (2033, 27391), (2107, 26429), (3913, 14231), (4601, 12103), (5243, 10621), (5719, 9737)]