201212011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{201011}}^1$

素因数の和:201042

約数の個数: 16

約数和(自身を含む): 270160128

約数和(自身を除く): 68948117

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 201011, 1407077, 2211121, 2613143, 15477847, 18292001, 28744573, 201212011]

約数ペア:

[(1, 201212011), (7, 28744573), (11, 18292001), (13, 15477847), (77, 2613143), (91, 2211121), (143, 1407077), (1001, 201011)]