3981089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 4924800

約数和(自身を除く): 943711

約数列:

[1, 7, 19, 37, 133, 259, 703, 809, 4921, 5663, 15371, 29933, 107597, 209531, 568727, 3981089]

約数ペア:

[(1, 3981089), (7, 568727), (19, 209531), (37, 107597), (133, 29933), (259, 15371), (703, 5663), (809, 4921)]