20161851759

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1\times {\mathrm{6359}}^1$

素因数の和:7284

約数の個数: 48

約数和(自身を含む): 33892185600

約数和(自身を除く): 13730333841

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 853, 1239, 2559, 3717, 5971, 6359, 7677, 17913, 19077, 44513, 50327, 53739, 57231, 133539, 150981, 352289, 375181, 400617, 452943, 1056867, 1125543, 2626267, 3170601, 3376629, 5424227, 7878801, 16272681, 23636403, 37969589, 48818043, 113908767, 320029393, 341726301, 960088179, 2240205751, 2880264537, 6720617253, 20161851759]

約数ペア:

[(1, 20161851759), (3, 6720617253), (7, 2880264537), (9, 2240205751), (21, 960088179), (59, 341726301), (63, 320029393), (177, 113908767), (413, 48818043), (531, 37969589), (853, 23636403), (1239, 16272681), (2559, 7878801), (3717, 5424227), (5971, 3376629), (6359, 3170601), (7677, 2626267), (17913, 1125543), (19077, 1056867), (44513, 452943), (50327, 400617), (53739, 375181), (57231, 352289), (133539, 150981)]