3955721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 5171040

約数和(自身を除く): 1215319

約数列:

[1, 7, 11, 41, 49, 77, 179, 287, 451, 539, 1253, 1969, 2009, 3157, 7339, 8771, 13783, 22099, 51373, 80729, 96481, 359611, 565103, 3955721]

約数ペア:

[(1, 3955721), (7, 565103), (11, 359611), (41, 96481), (49, 80729), (77, 51373), (179, 22099), (287, 13783), (451, 8771), (539, 7339), (1253, 3157), (1969, 2009)]