54970503

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21997}}^1$

素因数の和:22031

約数の個数: 24

約数和(自身を含む): 90279792

約数和(自身を除く): 35309289

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 21997, 65991, 153979, 373949, 461937, 1077853, 1121847, 2617643, 3233559, 7852929, 18323501, 54970503]

約数ペア:

[(1, 54970503), (3, 18323501), (7, 7852929), (17, 3233559), (21, 2617643), (49, 1121847), (51, 1077853), (119, 461937), (147, 373949), (357, 153979), (833, 65991), (2499, 21997)]