217833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 387072

約数和(自身を除く): 169239

約数列:

[1, 3, 7, 11, 21, 23, 33, 41, 69, 77, 123, 161, 231, 253, 287, 451, 483, 759, 861, 943, 1353, 1771, 2829, 3157, 5313, 6601, 9471, 10373, 19803, 31119, 72611, 217833]

約数ペア:

[(1, 217833), (3, 72611), (7, 31119), (11, 19803), (21, 10373), (23, 9471), (33, 6601), (41, 5313), (69, 3157), (77, 2829), (123, 1771), (161, 1353), (231, 943), (253, 861), (287, 759), (451, 483)]