26173021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 31203328

約数和(自身を除く): 5030307

約数列:

[1, 7, 31, 103, 217, 721, 1171, 3193, 8197, 22351, 36301, 120613, 254107, 844291, 3739003, 26173021]

約数ペア:

[(1, 26173021), (7, 3739003), (31, 844291), (103, 254107), (217, 120613), (721, 36301), (1171, 22351), (3193, 8197)]