17966307869993

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{31541}}^1\times {\mathrm{1333999}}^1$

素因数の和:1365608

約数の個数: 16

約数和(自身を含む): 20870205888000

約数和(自身を除く): 2903898018007

約数列:

[1, 7, 61, 427, 31541, 220787, 1333999, 1924001, 9337993, 13468007, 81373939, 569617573, 42075662459, 294529637213, 2566615409999, 17966307869993]

約数ペア:

[(1, 17966307869993), (7, 2566615409999), (61, 294529637213), (427, 42075662459), (31541, 569617573), (220787, 81373939), (1333999, 13468007), (1924001, 9337993)]