258789023

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 274268160

約数和(自身を除く): 15479137

約数列:

[1, 31, 61, 107, 1279, 1891, 3317, 6527, 39649, 78019, 136853, 202337, 2418589, 4242443, 8348033, 258789023]

約数ペア:

[(1, 258789023), (31, 8348033), (61, 4242443), (107, 2418589), (1279, 202337), (1891, 136853), (3317, 78019), (6527, 39649)]