55942257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 34777743

約数列:

[1, 3, 7, 17, 21, 51, 119, 349, 357, 449, 1047, 1347, 2443, 3143, 5933, 7329, 7633, 9429, 17799, 22899, 41531, 53431, 124593, 156701, 160293, 470103, 1096907, 2663917, 3290721, 7991751, 18647419, 55942257]

約数ペア:

[(1, 55942257), (3, 18647419), (7, 7991751), (17, 3290721), (21, 2663917), (51, 1096907), (119, 470103), (349, 160293), (357, 156701), (449, 124593), (1047, 53431), (1347, 41531), (2443, 22899), (3143, 17799), (5933, 9429), (7329, 7633)]