2040605421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{142391}}^1$

素因数の和:142692

約数の個数: 16

約数和(自身を含む): 2891127168

約数和(自身を除く): 850521747

約数列:

[1, 3, 17, 51, 281, 843, 4777, 14331, 142391, 427173, 2420647, 7261941, 40011871, 120035613, 680201807, 2040605421]

約数ペア:

[(1, 2040605421), (3, 680201807), (17, 120035613), (51, 40011871), (281, 7261941), (843, 2420647), (4777, 427173), (14331, 142391)]