210930288009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1\times {\mathrm{26891}}^1$

素因数の和:38981

約数の個数: 32

約数和(自身を含む): 331825766400

約数和(自身を除く): 120895478391

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 12049, 26891, 36147, 80673, 84343, 188237, 253029, 373519, 564711, 833621, 1120557, 2500863, 2614633, 5835347, 7843899, 17506041, 324009659, 972028977, 2268067613, 6804202839, 10044299429, 30132898287, 70310096003, 210930288009]

約数ペア:

[(1, 210930288009), (3, 70310096003), (7, 30132898287), (21, 10044299429), (31, 6804202839), (93, 2268067613), (217, 972028977), (651, 324009659), (12049, 17506041), (26891, 7843899), (36147, 5835347), (80673, 2614633), (84343, 2500863), (188237, 1120557), (253029, 833621), (373519, 564711)]