2019012821

素因数分解:

$7^1\times {\mathrm{13913}}^1\times {\mathrm{20731}}^1$

素因数の和:34651

約数の個数: 8

約数和(自身を含む): 2307720384

約数和(自身を除く): 288707563

約数列:

[1, 7, 13913, 20731, 97391, 145117, 288430403, 2019012821]

約数ペア:

[(1, 2019012821), (7, 288430403), (13913, 145117), (20731, 97391)]