12789035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15887}}^1$

素因数の和:15922

約数の個数: 16

約数和(自身を含む): 18302976

約数和(自身を除く): 5513941

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15887, 79435, 111209, 365401, 556045, 1827005, 2557807, 12789035]

約数ペア:

[(1, 12789035), (5, 2557807), (7, 1827005), (23, 556045), (35, 365401), (115, 111209), (161, 79435), (805, 15887)]