12427919

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 15264000

約数和(自身を除く): 2836081

約数列:

[1, 7, 19, 49, 133, 343, 931, 1907, 6517, 13349, 36233, 93443, 253631, 654101, 1775417, 12427919]

約数ペア:

[(1, 12427919), (7, 1775417), (19, 654101), (49, 253631), (133, 93443), (343, 36233), (931, 13349), (1907, 6517)]