2586344761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 3559514112

約数和(自身を除く): 973169351

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 151, 241, 497, 781, 923, 1001, 1057, 1661, 1687, 1963, 2651, 3133, 5467, 6461, 10153, 10721, 11627, 13741, 17111, 18557, 21593, 21931, 34463, 36391, 71071, 75047, 117931, 119777, 139373, 151151, 188221, 222443, 241241, 254737, 400301, 473083, 825517, 975611, 1317547, 1533103, 1557101, 2446873, 2583761, 2802107, 3311581, 5203913, 10731721, 17128111, 18086327, 28421371, 33588893, 36427391, 198949597, 235122251, 369477823, 2586344761]

約数ペア:

[(1, 2586344761), (7, 369477823), (11, 235122251), (13, 198949597), (71, 36427391), (77, 33588893), (91, 28421371), (143, 18086327), (151, 17128111), (241, 10731721), (497, 5203913), (781, 3311581), (923, 2802107), (1001, 2583761), (1057, 2446873), (1661, 1557101), (1687, 1533103), (1963, 1317547), (2651, 975611), (3133, 825517), (5467, 473083), (6461, 400301), (10153, 254737), (10721, 241241), (11627, 222443), (13741, 188221), (17111, 151151), (18557, 139373), (21593, 119777), (21931, 117931), (34463, 75047), (36391, 71071)]