1900384871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 2452032000

約数和(自身を除く): 551647129

約数列:

[1, 7, 11, 43, 77, 89, 301, 473, 623, 979, 3311, 3827, 6449, 6853, 26789, 42097, 45143, 70939, 277307, 294679, 496573, 573961, 1941149, 3050377, 4017727, 6313571, 21352639, 24680323, 44194997, 172762261, 271483553, 1900384871]

約数ペア:

[(1, 1900384871), (7, 271483553), (11, 172762261), (43, 44194997), (77, 24680323), (89, 21352639), (301, 6313571), (473, 4017727), (623, 3050377), (979, 1941149), (3311, 573961), (3827, 496573), (6449, 294679), (6853, 277307), (26789, 70939), (42097, 45143)]