54471991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 64677888

約数和(自身を除く): 10205897

約数列:

[1, 7, 31, 173, 217, 1211, 1451, 5363, 10157, 37541, 44981, 251023, 314867, 1757161, 7781713, 54471991]

約数ペア:

[(1, 54471991), (7, 7781713), (31, 1757161), (173, 314867), (217, 251023), (1211, 44981), (1451, 37541), (5363, 10157)]