81151421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367201}}^1$

素因数の和:367231

約数の個数: 8

約数和(自身を含む): 92534904

約数和(自身を除く): 11383483

約数列:

[1, 13, 17, 221, 367201, 4773613, 6242417, 81151421]

約数ペア:

[(1, 81151421), (13, 6242417), (17, 4773613), (221, 367201)]