6987431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 12

約数和(自身を含む): 7888392

約数和(自身を除く): 900961

約数列:

[1, 11, 31, 341, 661, 961, 7271, 10571, 20491, 225401, 635221, 6987431]

約数ペア:

[(1, 6987431), (11, 635221), (31, 225401), (341, 20491), (661, 10571), (961, 7271)]