85309427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3001}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 101443584

約数和(自身を除く): 16134157

約数列:

[1, 7, 31, 131, 217, 917, 3001, 4061, 21007, 28427, 93031, 393131, 651217, 2751917, 12187061, 85309427]

約数ペア:

[(1, 85309427), (7, 12187061), (31, 2751917), (131, 651217), (217, 393131), (917, 93031), (3001, 28427), (4061, 21007)]