121430127

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 201180672

約数和(自身を除く): 79750545

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4157, 4173, 9737, 12471, 29099, 29211, 54041, 87297, 162123, 378287, 444799, 1134861, 1334397, 3113593, 5782387, 9340779, 17347161, 40476709, 121430127]

約数ペア:

[(1, 121430127), (3, 40476709), (7, 17347161), (13, 9340779), (21, 5782387), (39, 3113593), (91, 1334397), (107, 1134861), (273, 444799), (321, 378287), (749, 162123), (1391, 87297), (2247, 54041), (4157, 29211), (4173, 29099), (9737, 12471)]