21133137058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7207

約数の個数: 64

約数和(自身を含む): 37148295168

約数和(自身を除く): 16015158110

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 127, 253, 254, 506, 517, 1034, 1081, 1397, 2162, 2794, 2921, 5842, 5969, 6997, 11891, 11938, 13994, 23782, 32131, 64262, 65659, 76967, 131318, 137287, 153934, 160931, 274574, 321862, 328859, 657718, 888619, 1510157, 1770241, 1777238, 3020314, 3540482, 3617449, 7234898, 7563757, 9774809, 15127514, 19549618, 20438237, 40876474, 41765093, 83201327, 83530186, 166402654, 224820607, 449641214, 459416023, 918832046, 960597139, 1921194278, 10566568529, 21133137058]

約数ペア:

[(1, 21133137058), (2, 10566568529), (11, 1921194278), (22, 960597139), (23, 918832046), (46, 459416023), (47, 449641214), (94, 224820607), (127, 166402654), (253, 83530186), (254, 83201327), (506, 41765093), (517, 40876474), (1034, 20438237), (1081, 19549618), (1397, 15127514), (2162, 9774809), (2794, 7563757), (2921, 7234898), (5842, 3617449), (5969, 3540482), (6997, 3020314), (11891, 1777238), (11938, 1770241), (13994, 1510157), (23782, 888619), (32131, 657718), (64262, 328859), (65659, 321862), (76967, 274574), (131318, 160931), (137287, 153934)]