380245537

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{408427}}^1$

素因数の和:408460

約数の個数: 12

約数和(自身を含む): 465607920

約数和(自身を除く): 85362383

約数列:

[1, 7, 19, 49, 133, 931, 408427, 2858989, 7760113, 20012923, 54320791, 380245537]

約数ペア:

[(1, 380245537), (7, 54320791), (19, 20012923), (49, 7760113), (133, 2858989), (931, 408427)]