83904321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 35313855

約数列:

[1, 3, 31, 71, 93, 97, 131, 213, 291, 393, 2201, 3007, 4061, 6603, 6887, 9021, 9301, 12183, 12707, 20661, 27903, 38121, 213497, 288331, 393917, 640491, 864993, 902197, 1181751, 2706591, 27968107, 83904321]

約数ペア:

[(1, 83904321), (3, 27968107), (31, 2706591), (71, 1181751), (93, 902197), (97, 864993), (131, 640491), (213, 393917), (291, 288331), (393, 213497), (2201, 38121), (3007, 27903), (4061, 20661), (6603, 12707), (6887, 12183), (9021, 9301)]