1231944959

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{47297}}^1$

素因数の和:47426

約数の個数: 12

約数和(自身を含む): 1431426672

約数和(自身を除く): 199481713

約数列:

[1, 7, 61, 427, 3721, 26047, 47297, 331079, 2885117, 20195819, 175992137, 1231944959]

約数ペア:

[(1, 1231944959), (7, 175992137), (61, 20195819), (427, 2885117), (3721, 331079), (26047, 47297)]