21000299033

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{539479}}^1$

素因数の和:539636

約数の個数: 16

約数和(自身を含む): 24652078080

約数和(自身を除く): 3651779047

約数列:

[1, 7, 67, 83, 469, 581, 5561, 38927, 539479, 3776353, 36145093, 44776757, 253015651, 313437299, 3000042719, 21000299033]

約数ペア:

[(1, 21000299033), (7, 3000042719), (67, 313437299), (83, 253015651), (469, 44776757), (581, 36145093), (5561, 3776353), (38927, 539479)]