199401411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{3041}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 290279808

約数和(自身を除く): 90878397

約数列:

[1, 3, 11, 33, 1987, 3041, 5961, 9123, 21857, 33451, 65571, 100353, 6042467, 18127401, 66467137, 199401411]

約数ペア:

[(1, 199401411), (3, 66467137), (11, 18127401), (33, 6042467), (1987, 100353), (3041, 65571), (5961, 33451), (9123, 21857)]