1266531

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 1978368

約数和(自身を除く): 711837

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1471, 4413, 10297, 30891, 60311, 180933, 422177, 1266531]

約数ペア:

[(1, 1266531), (3, 422177), (7, 180933), (21, 60311), (41, 30891), (123, 10297), (287, 4413), (861, 1471)]