12961195345

素因数分解:

$5^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{255217}}^1$

素因数の和:256680

約数の個数: 16

約数和(自身を含む): 17787673728

約数和(自身を除く): 4826478383

約数列:

[1, 5, 7, 35, 1451, 7255, 10157, 50785, 255217, 1276085, 1786519, 8932595, 370319867, 1851599335, 2592239069, 12961195345]

約数ペア:

[(1, 12961195345), (5, 2592239069), (7, 1851599335), (35, 370319867), (1451, 8932595), (7255, 1786519), (10157, 1276085), (50785, 255217)]