2977325897

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 4005504000

約数和(自身を除く): 1028178103

約数列:

[1, 7, 13, 19, 49, 91, 127, 133, 149, 169, 247, 637, 889, 931, 1043, 1183, 1651, 1729, 1937, 2413, 2831, 3211, 6223, 7301, 8281, 11557, 12103, 13559, 16891, 18923, 19817, 21463, 22477, 25181, 31369, 36803, 80899, 94913, 118237, 132461, 138719, 150241, 157339, 176267, 219583, 245999, 257621, 359537, 407797, 478439, 927227, 1051687, 1233869, 1537081, 1721993, 1803347, 2516759, 2854579, 3197987, 3349073, 4673981, 12053951, 17617313, 19982053, 22385909, 23443511, 32717867, 60761753, 156701363, 229025069, 425332271, 2977325897]

約数ペア:

[(1, 2977325897), (7, 425332271), (13, 229025069), (19, 156701363), (49, 60761753), (91, 32717867), (127, 23443511), (133, 22385909), (149, 19982053), (169, 17617313), (247, 12053951), (637, 4673981), (889, 3349073), (931, 3197987), (1043, 2854579), (1183, 2516759), (1651, 1803347), (1729, 1721993), (1937, 1537081), (2413, 1233869), (2831, 1051687), (3211, 927227), (6223, 478439), (7301, 407797), (8281, 359537), (11557, 257621), (12103, 245999), (13559, 219583), (16891, 176267), (18923, 157339), (19817, 150241), (21463, 138719), (22477, 132461), (25181, 118237), (31369, 94913), (36803, 80899)]