1649791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1975680

約数和(自身を除く): 325889

約数列:

[1, 11, 13, 83, 139, 143, 913, 1079, 1529, 1807, 11537, 11869, 19877, 126907, 149981, 1649791]

約数ペア:

[(1, 1649791), (11, 149981), (13, 126907), (83, 19877), (139, 11869), (143, 11537), (913, 1807), (1079, 1529)]