628813569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{123953}}^1$

素因数の和:124064

約数の個数: 16

約数和(自身を含む): 892468800

約数和(自身を除く): 263655231

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 123953, 371859, 2355107, 7065321, 11031817, 33095451, 209604523, 628813569]

約数ペア:

[(1, 628813569), (3, 209604523), (19, 33095451), (57, 11031817), (89, 7065321), (267, 2355107), (1691, 371859), (5073, 123953)]