13922909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 19037088

約数和(自身を除く): 5114179

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1987, 7007, 13909, 21857, 25831, 97363, 152999, 180817, 284141, 1070993, 1265719, 1988987, 13922909]

約数ペア:

[(1, 13922909), (7, 1988987), (11, 1265719), (13, 1070993), (49, 284141), (77, 180817), (91, 152999), (143, 97363), (539, 25831), (637, 21857), (1001, 13909), (1987, 7007)]