1230447043

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{20731}}^1$

素因数の和:20938

約数の個数: 16

約数和(自身を含む): 1439630080

約数和(自身を除く): 209183037

約数列:

[1, 7, 61, 139, 427, 973, 8479, 20731, 59353, 145117, 1264591, 2881609, 8852137, 20171263, 175778149, 1230447043]

約数ペア:

[(1, 1230447043), (7, 175778149), (61, 20171263), (139, 8852137), (427, 2881609), (973, 1264591), (8479, 145117), (20731, 59353)]