247326429

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 397393920

約数和(自身を除く): 150067491

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 679, 2037, 2231, 5279, 6693, 15617, 15837, 36953, 46851, 110859, 121417, 364251, 512063, 849919, 1536189, 2549757, 3584441, 10753323, 11777449, 35332347, 82442143, 247326429]

約数ペア:

[(1, 247326429), (3, 82442143), (7, 35332347), (21, 11777449), (23, 10753323), (69, 3584441), (97, 2549757), (161, 1536189), (291, 849919), (483, 512063), (679, 364251), (2037, 121417), (2231, 110859), (5279, 46851), (6693, 36953), (15617, 15837)]