551036157

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381043}}^1$

素因数の和:1381072

約数の個数: 16

約数和(自身を含む): 883868160

約数和(自身を除く): 332832003

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1381043, 4143129, 9667301, 26239817, 29001903, 78719451, 183678719, 551036157]

約数ペア:

[(1, 551036157), (3, 183678719), (7, 78719451), (19, 29001903), (21, 26239817), (57, 9667301), (133, 4143129), (399, 1381043)]