69890909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 78122880

約数和(自身を除く): 8231971

約数列:

[1, 11, 71, 109, 781, 821, 1199, 7739, 9031, 58291, 85129, 89489, 641201, 984379, 6353719, 69890909]

約数ペア:

[(1, 69890909), (11, 6353719), (71, 984379), (109, 641201), (781, 89489), (821, 85129), (1199, 58291), (7739, 9031)]