10991519

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 14555520

約数和(自身を除く): 3564001

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 683, 847, 1463, 2299, 4781, 7513, 12977, 16093, 52591, 82643, 90839, 142747, 578501, 999229, 1570217, 10991519]

約数ペア:

[(1, 10991519), (7, 1570217), (11, 999229), (19, 578501), (77, 142747), (121, 90839), (133, 82643), (209, 52591), (683, 16093), (847, 12977), (1463, 7513), (2299, 4781)]