1243451787

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1\times {\mathrm{3457}}^1$

素因数の和:6058

約数の個数: 16

約数和(自身を含む): 1694364672

約数和(自身を除く): 450912885

約数列:

[1, 3, 47, 141, 2551, 3457, 7653, 10371, 119897, 162479, 359691, 487437, 8818807, 26456421, 414483929, 1243451787]

約数ペア:

[(1, 1243451787), (3, 414483929), (47, 26456421), (141, 8818807), (2551, 487437), (3457, 359691), (7653, 162479), (10371, 119897)]