77731339

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 96307200

約数和(自身を除く): 18575861

約数列:

[1, 7, 29, 37, 79, 131, 203, 259, 553, 917, 1073, 2291, 2923, 3799, 4847, 7511, 10349, 16037, 20461, 26593, 33929, 72443, 84767, 140563, 300121, 382913, 593369, 983941, 2100847, 2680391, 11104477, 77731339]

約数ペア:

[(1, 77731339), (7, 11104477), (29, 2680391), (37, 2100847), (79, 983941), (131, 593369), (203, 382913), (259, 300121), (553, 140563), (917, 84767), (1073, 72443), (2291, 33929), (2923, 26593), (3799, 20461), (4847, 16037), (7511, 10349)]