131488497

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4567}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 217582976

約数和(自身を除く): 86094479

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 4567, 9597, 13701, 28791, 31969, 41103, 95907, 287721, 2087119, 6261357, 14609833, 18784071, 43829499, 131488497]

約数ペア:

[(1, 131488497), (3, 43829499), (7, 18784071), (9, 14609833), (21, 6261357), (63, 2087119), (457, 287721), (1371, 95907), (3199, 41103), (4113, 31969), (4567, 28791), (9597, 13701)]