27820891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 33808320

約数和(自身を除く): 5987429

約数列:

[1, 7, 17, 119, 389, 601, 2723, 4207, 6613, 10217, 46291, 71519, 233789, 1636523, 3974413, 27820891]

約数ペア:

[(1, 27820891), (7, 3974413), (17, 1636523), (119, 233789), (389, 71519), (601, 46291), (2723, 10217), (4207, 6613)]