2021061813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{392363}}^1$

素因数の和:392484

約数の個数: 16

約数和(自身を含む): 2881521216

約数和(自身を除く): 860459403

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 392363, 1177089, 6670171, 20010513, 39628663, 118885989, 673687271, 2021061813]

約数ペア:

[(1, 2021061813), (3, 673687271), (17, 118885989), (51, 39628663), (101, 20010513), (303, 6670171), (1717, 1177089), (5151, 392363)]