15801619491

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113957}}^1$

素因数の和:114072

約数の個数: 48

約数和(自身を含む): 27306160128

約数和(自身を除く): 11504540637

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 213, 217, 279, 497, 639, 651, 1491, 1953, 2201, 4473, 6603, 15407, 19809, 46221, 113957, 138663, 341871, 797699, 1025613, 2393097, 3532667, 7179291, 8090947, 10598001, 24272841, 24728669, 31794003, 56636629, 72818523, 74186007, 169909887, 222558021, 250819357, 509729661, 752458071, 1755735499, 2257374213, 5267206497, 15801619491]

約数ペア:

[(1, 15801619491), (3, 5267206497), (7, 2257374213), (9, 1755735499), (21, 752458071), (31, 509729661), (63, 250819357), (71, 222558021), (93, 169909887), (213, 74186007), (217, 72818523), (279, 56636629), (497, 31794003), (639, 24728669), (651, 24272841), (1491, 10598001), (1953, 8090947), (2201, 7179291), (4473, 3532667), (6603, 2393097), (15407, 1025613), (19809, 797699), (46221, 341871), (113957, 138663)]