1904007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 2944512

約数和(自身を除く): 1040505

約数列:

[1, 3, 7, 21, 71, 213, 497, 1277, 1491, 3831, 8939, 26817, 90667, 272001, 634669, 1904007]

約数ペア:

[(1, 1904007), (3, 634669), (7, 272001), (21, 90667), (71, 26817), (213, 8939), (497, 3831), (1277, 1491)]