12642847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 15874560

約数和(自身を除く): 3231713

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4133, 28931, 78527, 95059, 549689, 665413, 1806121, 12642847]

約数ペア:

[(1, 12642847), (7, 1806121), (19, 665413), (23, 549689), (133, 95059), (161, 78527), (437, 28931), (3059, 4133)]