21853726947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{186783991}}^1$

素因数の和:186784010

約数の個数: 12

約数和(自身を含む): 33994686544

約数和(自身を除く): 12140959597

約数列:

[1, 3, 9, 13, 39, 117, 186783991, 560351973, 1681055919, 2428191883, 7284575649, 21853726947]

約数ペア:

[(1, 21853726947), (3, 7284575649), (9, 2428191883), (13, 1681055919), (39, 560351973), (117, 186783991)]