13411971

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 6506109

約数列:

[1, 3, 9, 71, 139, 151, 213, 417, 453, 639, 1251, 1359, 9869, 10721, 20989, 29607, 32163, 62967, 88821, 96489, 188901, 1490219, 4470657, 13411971]

約数ペア:

[(1, 13411971), (3, 4470657), (9, 1490219), (71, 188901), (139, 96489), (151, 88821), (213, 62967), (417, 32163), (453, 29607), (639, 20989), (1251, 10721), (1359, 9869)]