121961110

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{18451}}^1$

素因数の和:19119

約数の個数: 16

約数和(自身を含む): 219874032

約数和(自身を除く): 97912922

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 18451, 36902, 92255, 184510, 12196111, 24392222, 60980555, 121961110]

約数ペア:

[(1, 121961110), (2, 60980555), (5, 24392222), (10, 12196111), (661, 184510), (1322, 92255), (3305, 36902), (6610, 18451)]