858550007

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{17321}}^1$

素因数の和:17498

約数の個数: 16

約数和(自身を含む): 1004953152

約数和(自身を除く): 146403145

約数列:

[1, 7, 73, 97, 511, 679, 7081, 17321, 49567, 121247, 1264433, 1680137, 8851031, 11760959, 122650001, 858550007]

約数ペア:

[(1, 858550007), (7, 122650001), (73, 11760959), (97, 8851031), (511, 1680137), (679, 1264433), (7081, 121247), (17321, 49567)]