3780203

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 4492800

約数和(自身を除く): 712597

約数列:

[1, 7, 49, 103, 107, 343, 721, 749, 5047, 5243, 11021, 35329, 36701, 77147, 540029, 3780203]

約数ペア:

[(1, 3780203), (7, 540029), (49, 77147), (103, 36701), (107, 35329), (343, 11021), (721, 5243), (749, 5047)]