291245547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 445253760

約数和(自身を除く): 154008213

約数列:

[1, 3, 17, 19, 51, 53, 57, 107, 159, 321, 323, 901, 969, 1007, 1819, 2033, 2703, 2809, 3021, 5457, 5671, 6099, 8427, 17013, 17119, 34561, 47753, 51357, 53371, 96407, 103683, 107749, 143259, 160113, 289221, 300563, 323247, 901689, 907307, 1831733, 2721921, 5109571, 5495199, 5710697, 15328713, 17132091, 97081849, 291245547]

約数ペア:

[(1, 291245547), (3, 97081849), (17, 17132091), (19, 15328713), (51, 5710697), (53, 5495199), (57, 5109571), (107, 2721921), (159, 1831733), (321, 907307), (323, 901689), (901, 323247), (969, 300563), (1007, 289221), (1819, 160113), (2033, 143259), (2703, 107749), (2809, 103683), (3021, 96407), (5457, 53371), (5671, 51357), (6099, 47753), (8427, 34561), (17013, 17119)]