2117804557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 2529749376

約数和(自身を除く): 411944819

約数列:

[1, 11, 23, 37, 121, 131, 157, 253, 407, 851, 1441, 1727, 2783, 3013, 3611, 4477, 4847, 5809, 9361, 15851, 18997, 20567, 33143, 39721, 53317, 63899, 102971, 111481, 133607, 226237, 364573, 436931, 473041, 586487, 702889, 760979, 1226291, 1469677, 2488607, 5203451, 8370769, 13489201, 16166447, 17502517, 57237961, 92078459, 192527687, 2117804557]

約数ペア:

[(1, 2117804557), (11, 192527687), (23, 92078459), (37, 57237961), (121, 17502517), (131, 16166447), (157, 13489201), (253, 8370769), (407, 5203451), (851, 2488607), (1441, 1469677), (1727, 1226291), (2783, 760979), (3013, 702889), (3611, 586487), (4477, 473041), (4847, 436931), (5809, 364573), (9361, 226237), (15851, 133607), (18997, 111481), (20567, 102971), (33143, 63899), (39721, 53317)]