12890437

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 2834363

約数列:

[1, 7, 17, 119, 149, 727, 1043, 2533, 5089, 12359, 17731, 86513, 108323, 758261, 1841491, 12890437]

約数ペア:

[(1, 12890437), (7, 1841491), (17, 758261), (119, 108323), (149, 86513), (727, 17731), (1043, 12359), (2533, 5089)]