201628797987

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1\times {\mathrm{4007}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 272711245824

約数和(自身を除く): 71082447837

約数列:

[1, 3, 137, 191, 411, 573, 641, 1923, 4007, 12021, 26167, 78501, 87817, 122431, 263451, 367293, 548959, 765337, 1646877, 2296011, 2568487, 7705461, 16773047, 50319141, 104851169, 314553507, 351882719, 490581017, 1055648157, 1471743051, 67209599329, 201628797987]

約数ペア:

[(1, 201628797987), (3, 67209599329), (137, 1471743051), (191, 1055648157), (411, 490581017), (573, 351882719), (641, 314553507), (1923, 104851169), (4007, 50319141), (12021, 16773047), (26167, 7705461), (78501, 2568487), (87817, 2296011), (122431, 1646877), (263451, 765337), (367293, 548959)]