12507453721

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1\times {\mathrm{15149}}^1$

素因数の和:16728

約数の個数: 16

約数和(自身を含む): 14485824000

約数和(自身を除く): 1978370279

約数列:

[1, 7, 79, 553, 1493, 10451, 15149, 106043, 117947, 825629, 1196771, 8377397, 22617457, 158322199, 1786779103, 12507453721]

約数ペア:

[(1, 12507453721), (7, 1786779103), (79, 158322199), (553, 22617457), (1493, 8377397), (10451, 1196771), (15149, 825629), (106043, 117947)]