66426217

素因数分解:

${\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 20

約数和(自身を含む): 78914500

約数和(自身を除く): 12488283

約数列:

[1, 11, 13, 121, 143, 349, 1331, 1573, 3839, 4537, 14641, 17303, 42229, 49907, 190333, 464519, 548977, 5109709, 6038747, 66426217]

約数ペア:

[(1, 66426217), (11, 6038747), (13, 5109709), (121, 548977), (143, 464519), (349, 190333), (1331, 49907), (1573, 42229), (3839, 17303), (4537, 14641)]