187434373931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{704993}}^1$

素因数の和:707018

約数の個数: 16

約数和(自身を含む): 225598080000

約数和(自身を除く): 38163706069

約数列:

[1, 7, 19, 133, 1999, 13993, 37981, 265867, 704993, 4934951, 13394867, 93764069, 1409281007, 9864967049, 26776339133, 187434373931]

約数ペア:

[(1, 187434373931), (7, 26776339133), (19, 9864967049), (133, 1409281007), (1999, 93764069), (13993, 13394867), (37981, 4934951), (265867, 704993)]