157715103

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 275072000

約数和(自身を除く): 117356897

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 663, 867, 1547, 1999, 2023, 3757, 4641, 5997, 6069, 11271, 13993, 25987, 26299, 33983, 41979, 77961, 78897, 101949, 181909, 237881, 441779, 545727, 577711, 713643, 1325337, 1733133, 3092453, 4043977, 7510243, 9277359, 12131931, 22530729, 52571701, 157715103]

約数ペア:

[(1, 157715103), (3, 52571701), (7, 22530729), (13, 12131931), (17, 9277359), (21, 7510243), (39, 4043977), (51, 3092453), (91, 1733133), (119, 1325337), (221, 713643), (273, 577711), (289, 545727), (357, 441779), (663, 237881), (867, 181909), (1547, 101949), (1999, 78897), (2023, 77961), (3757, 41979), (4641, 33983), (5997, 26299), (6069, 25987), (11271, 13993)]