12906355

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4789}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 19658160

約数和(自身を除く): 6751805

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4789, 23945, 33523, 52679, 167615, 234661, 263395, 368753, 1173305, 1843765, 2581271, 12906355]

約数ペア:

[(1, 12906355), (5, 2581271), (7, 1843765), (11, 1173305), (35, 368753), (49, 263395), (55, 234661), (77, 167615), (245, 52679), (385, 33523), (539, 23945), (2695, 4789)]