12898165

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 17752320

約数和(自身を除く): 4854155

約数列:

[1, 5, 7, 35, 401, 919, 2005, 2807, 4595, 6433, 14035, 32165, 368519, 1842595, 2579633, 12898165]

約数ペア:

[(1, 12898165), (5, 2579633), (7, 1842595), (35, 368519), (401, 32165), (919, 14035), (2005, 6433), (2807, 4595)]