71930881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 82169856

約数和(自身を除く): 10238975

約数列:

[1, 11, 31, 71, 341, 781, 2201, 2971, 24211, 32681, 92101, 210941, 1013111, 2320351, 6539171, 71930881]

約数ペア:

[(1, 71930881), (11, 6539171), (31, 2320351), (71, 1013111), (341, 210941), (781, 92101), (2201, 32681), (2971, 24211)]