397179433

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 490254336

約数和(自身を除く): 93074903

約数列:

[1, 7, 23, 43, 103, 161, 301, 557, 721, 989, 2369, 3899, 4429, 6923, 12811, 16583, 23951, 31003, 57371, 89677, 101867, 167657, 401597, 550873, 713069, 1319533, 2466953, 3856111, 9236731, 17268671, 56739919, 397179433]

約数ペア:

[(1, 397179433), (7, 56739919), (23, 17268671), (43, 9236731), (103, 3856111), (161, 2466953), (301, 1319533), (557, 713069), (721, 550873), (989, 401597), (2369, 167657), (3899, 101867), (4429, 89677), (6923, 57371), (12811, 31003), (16583, 23951)]