2674221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1347699

約数列:

[1, 3, 11, 33, 53, 121, 139, 159, 363, 417, 583, 1529, 1749, 4587, 6413, 7367, 16819, 19239, 22101, 50457, 81037, 243111, 891407, 2674221]

約数ペア:

[(1, 2674221), (3, 891407), (11, 243111), (33, 81037), (53, 50457), (121, 22101), (139, 19239), (159, 16819), (363, 7367), (417, 6413), (583, 4587), (1529, 1749)]