131119582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{71807}}^1$

素因数の和:71903

約数の個数: 16

約数和(自身を含む): 217147392

約数和(自身を除く): 86027810

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 71807, 143614, 789877, 1579754, 5959981, 11919962, 65559791, 131119582]

約数ペア:

[(1, 131119582), (2, 65559791), (11, 11919962), (22, 5959981), (83, 1579754), (166, 789877), (913, 143614), (1826, 71807)]