12947683

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 15819520

約数和(自身を除く): 2871837

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1453, 8911, 10171, 27607, 97351, 193249, 681457, 1849669, 12947683]

約数ペア:

[(1, 12947683), (7, 1849669), (19, 681457), (67, 193249), (133, 97351), (469, 27607), (1273, 10171), (1453, 8911)]