3995719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 5178880

約数和(自身を除く): 1183161

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2311, 16177, 30043, 43909, 210301, 307363, 570817, 3995719]

約数ペア:

[(1, 3995719), (7, 570817), (13, 307363), (19, 210301), (91, 43909), (133, 30043), (247, 16177), (1729, 2311)]