2019371753

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1\times {\mathrm{3821}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 2334049536

約数和(自身を除く): 314677783

約数列:

[1, 7, 103, 721, 733, 3821, 5131, 26747, 75499, 393563, 528493, 2754941, 2800793, 19605551, 288481679, 2019371753]

約数ペア:

[(1, 2019371753), (7, 288481679), (103, 19605551), (721, 2800793), (733, 2754941), (3821, 528493), (5131, 393563), (26747, 75499)]