77779261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{823}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 93026304

約数和(自身を除く): 15247043

約数列:

[1, 7, 23, 161, 587, 823, 4109, 5761, 13501, 18929, 94507, 132503, 483101, 3381707, 11111323, 77779261]

約数ペア:

[(1, 77779261), (7, 11111323), (23, 3381707), (161, 483101), (587, 132503), (823, 94507), (4109, 18929), (5761, 13501)]