263604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 671328

約数和(自身を除く): 407724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1997, 3994, 5991, 7988, 11982, 21967, 23964, 43934, 65901, 87868, 131802, 263604]

約数ペア:

[(1, 263604), (2, 131802), (3, 87868), (4, 65901), (6, 43934), (11, 23964), (12, 21967), (22, 11982), (33, 7988), (44, 5991), (66, 3994), (132, 1997)]