203419944021

素因数分解:

$3^1\times 7^2\times {\mathrm{1383809143}}^1$

素因数の和:1383809160

約数の個数: 12

約数和(自身を含む): 315508484832

約数和(自身を除く): 112088540811

約数列:

[1, 3, 7, 21, 49, 147, 1383809143, 4151427429, 9686664001, 29059992003, 67806648007, 203419944021]

約数ペア:

[(1, 203419944021), (3, 67806648007), (7, 29059992003), (21, 9686664001), (49, 4151427429), (147, 1383809143)]