2021568843

素因数分解:

$3^1\times 7^2\times {\mathrm{13752169}}^1$

素因数の和:13752186

約数の個数: 12

約数和(自身を含む): 3135494760

約数和(自身を除く): 1113925917

約数列:

[1, 3, 7, 21, 49, 147, 13752169, 41256507, 96265183, 288795549, 673856281, 2021568843]

約数ペア:

[(1, 2021568843), (3, 673856281), (7, 288795549), (21, 96265183), (49, 41256507), (147, 13752169)]