131467441

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20213

約数の個数: 16

約数和(自身を含む): 161392000

約数和(自身を除く): 29924559

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 20173, 141211, 383287, 988477, 2683009, 6919339, 18781063, 131467441]

約数ペア:

[(1, 131467441), (7, 18781063), (19, 6919339), (49, 2683009), (133, 988477), (343, 383287), (931, 141211), (6517, 20173)]