828405721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{445619}}^1$

素因数の和:445656

約数の個数: 12

約数和(自身を含む): 978581520

約数和(自身を除く): 150175799

約数列:

[1, 11, 13, 143, 169, 1859, 445619, 4901809, 5793047, 63723517, 75309611, 828405721]

約数ペア:

[(1, 828405721), (11, 75309611), (13, 63723517), (143, 5793047), (169, 4901809), (1859, 445619)]