12750311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 3009049

約数列:

[1, 7, 19, 37, 133, 259, 703, 2591, 4921, 18137, 49229, 95867, 344603, 671069, 1821473, 12750311]

約数ペア:

[(1, 12750311), (7, 1821473), (19, 671069), (37, 344603), (133, 95867), (259, 49229), (703, 18137), (2591, 4921)]