68041519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2843}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 84091392

約数和(自身を除く): 16049873

約数列:

[1, 7, 13, 91, 263, 1841, 2843, 3419, 19901, 23933, 36959, 258713, 747709, 5233963, 9720217, 68041519]

約数ペア:

[(1, 68041519), (7, 9720217), (13, 5233963), (91, 747709), (263, 258713), (1841, 36959), (2843, 23933), (3419, 19901)]