9020011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9011}}^1$

素因数の和:9042

約数の個数: 16

約数和(自身を含む): 12112128

約数和(自身を除く): 3092117

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 9011, 63077, 99121, 117143, 693847, 820001, 1288573, 9020011]

約数ペア:

[(1, 9020011), (7, 1288573), (11, 820001), (13, 693847), (77, 117143), (91, 99121), (143, 63077), (1001, 9011)]