21167763659

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{182927}}^1$

素因数の和:183266

約数の個数: 16

約数和(自身を含む): 24679182336

約数和(自身を除く): 3511418677

約数列:

[1, 7, 61, 271, 427, 1897, 16531, 115717, 182927, 1280489, 11158547, 49573217, 78109829, 347012519, 3023966237, 21167763659]

約数ペア:

[(1, 21167763659), (7, 3023966237), (61, 347012519), (271, 78109829), (427, 49573217), (1897, 11158547), (16531, 1280489), (115717, 182927)]