15691912546551

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{11579}}^1\times {\mathrm{29101}}^1$

素因数の和:40764

約数の個数: 48

約数和(自身を含む): 22597949784960

約数和(自身を除く): 6906037238409

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 11579, 15523, 29101, 34737, 46569, 87303, 220001, 497897, 552919, 660003, 1251343, 1493691, 1658757, 3754029, 4180019, 9460043, 10505461, 12540057, 23775517, 28380129, 31516383, 71326551, 179740817, 336960479, 451734823, 539222451, 1010881437, 1355204469, 6402249101, 14489300597, 19206747303, 43467901791, 121642732919, 275296711343, 364928198757, 825890134029, 5230637515517, 15691912546551]

約数ペア:

[(1, 15691912546551), (3, 5230637515517), (19, 825890134029), (43, 364928198757), (57, 275296711343), (129, 121642732919), (361, 43467901791), (817, 19206747303), (1083, 14489300597), (2451, 6402249101), (11579, 1355204469), (15523, 1010881437), (29101, 539222451), (34737, 451734823), (46569, 336960479), (87303, 179740817), (220001, 71326551), (497897, 31516383), (552919, 28380129), (660003, 23775517), (1251343, 12540057), (1493691, 10505461), (1658757, 9460043), (3754029, 4180019)]