2065485721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{531383}}^1$

素因数の和:531432

約数の個数: 12

約数和(自身を含む): 2333838528

約数和(自身を除く): 268352807

約数列:

[1, 13, 23, 169, 299, 3887, 531383, 6907979, 12221809, 89803727, 158883517, 2065485721]

約数ペア:

[(1, 2065485721), (13, 158883517), (23, 89803727), (169, 12221809), (299, 6907979), (3887, 531383)]