217013511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2099}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 341510400

約数和(自身を除く): 124496889

約数列:

[1, 3, 11, 13, 33, 39, 143, 241, 429, 723, 2099, 2651, 3133, 6297, 7953, 9399, 23089, 27287, 34463, 69267, 81861, 103389, 300157, 505859, 900471, 1517577, 5564449, 6576167, 16693347, 19728501, 72337837, 217013511]

約数ペア:

[(1, 217013511), (3, 72337837), (11, 19728501), (13, 16693347), (33, 6576167), (39, 5564449), (143, 1517577), (241, 900471), (429, 505859), (723, 300157), (2099, 103389), (2651, 81861), (3133, 69267), (6297, 34463), (7953, 27287), (9399, 23089)]