7400197

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 8773632

約数和(自身を除く): 1373435

約数列:

[1, 7, 47, 83, 271, 329, 581, 1897, 3901, 12737, 22493, 27307, 89159, 157451, 1057171, 7400197]

約数ペア:

[(1, 7400197), (7, 1057171), (47, 157451), (83, 89159), (271, 27307), (329, 22493), (581, 12737), (1897, 3901)]