420332783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1933}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 464624160

約数和(自身を除く): 44291377

約数列:

[1, 13, 43, 389, 559, 1933, 5057, 16727, 25129, 83119, 217451, 751937, 1080547, 9775181, 32333291, 420332783]

約数ペア:

[(1, 420332783), (13, 32333291), (43, 9775181), (389, 1080547), (559, 751937), (1933, 217451), (5057, 83119), (16727, 25129)]