162521997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 239974560

約数和(自身を除く): 77452563

約数列:

[1, 3, 11, 33, 121, 139, 363, 417, 1529, 3221, 4587, 9663, 16819, 35431, 50457, 106293, 389741, 447719, 1169223, 1343157, 4924909, 14774727, 54173999, 162521997]

約数ペア:

[(1, 162521997), (3, 54173999), (11, 14774727), (33, 4924909), (121, 1343157), (139, 1169223), (363, 447719), (417, 389741), (1529, 106293), (3221, 50457), (4587, 35431), (9663, 16819)]