2108648829

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{151909}}^1$

素因数の和:152580

約数の個数: 16

約数和(自身を含む): 3218061440

約数和(自身を除く): 1109412611

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 151909, 455727, 1063363, 3190089, 100411849, 301235547, 702882943, 2108648829]

約数ペア:

[(1, 2108648829), (3, 702882943), (7, 301235547), (21, 100411849), (661, 3190089), (1983, 1063363), (4627, 455727), (13881, 151909)]