3808721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4124

約数の個数: 12

約数和(自身を含む): 4664880

約数和(自身を除く): 856159

約数列:

[1, 7, 19, 49, 133, 931, 4091, 28637, 77729, 200459, 544103, 3808721]

約数ペア:

[(1, 3808721), (7, 544103), (19, 200459), (49, 77729), (133, 28637), (931, 4091)]