207994017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6043}}^1$

素因数の和:6213

約数の個数: 32

約数和(自身を含む): 348134400

約数和(自身を除く): 140140383

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 6043, 11473, 18129, 34419, 42301, 66473, 126903, 199419, 465311, 900407, 1395933, 2701221, 6302849, 9904477, 18908547, 29713431, 69331339, 207994017]

約数ペア:

[(1, 207994017), (3, 69331339), (7, 29713431), (11, 18908547), (21, 9904477), (33, 6302849), (77, 2701221), (149, 1395933), (231, 900407), (447, 465311), (1043, 199419), (1639, 126903), (3129, 66473), (4917, 42301), (6043, 34419), (11473, 18129)]