3872143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 4515840

約数和(自身を除く): 643697

約数列:

[1, 11, 19, 97, 191, 209, 1067, 1843, 2101, 3629, 18527, 20273, 39919, 203797, 352013, 3872143]

約数ペア:

[(1, 3872143), (11, 352013), (19, 203797), (97, 39919), (191, 20273), (209, 18527), (1067, 3629), (1843, 2101)]