9690989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 12189696

約数和(自身を除く): 2498707

約数列:

[1, 7, 11, 77, 127, 889, 991, 1397, 6937, 9779, 10901, 76307, 125857, 880999, 1384427, 9690989]

約数ペア:

[(1, 9690989), (7, 1384427), (11, 880999), (77, 125857), (127, 76307), (889, 10901), (991, 9779), (1397, 6937)]