78080863

素因数分解:

$7^3\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 91540800

約数和(自身を除く): 13459937

約数列:

[1, 7, 49, 233, 343, 977, 1631, 6839, 11417, 47873, 79919, 227641, 335111, 1593487, 11154409, 78080863]

約数ペア:

[(1, 78080863), (7, 11154409), (49, 1593487), (233, 335111), (343, 227641), (977, 79919), (1631, 47873), (6839, 11417)]