90431209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 101243520

約数和(自身を除く): 10812311

約数列:

[1, 11, 71, 89, 781, 979, 1301, 6319, 14311, 69509, 92371, 115789, 1016081, 1273679, 8221019, 90431209]

約数ペア:

[(1, 90431209), (11, 8221019), (71, 1273679), (89, 1016081), (781, 115789), (979, 92371), (1301, 69509), (6319, 14311)]