21146398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116189}}^1$

素因数の和:116211

約数の個数: 16

約数和(自身を含む): 39039840

約数和(自身を除く): 17893442

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 116189, 232378, 813323, 1510457, 1626646, 3020914, 10573199, 21146398]

約数ペア:

[(1, 21146398), (2, 10573199), (7, 3020914), (13, 1626646), (14, 1510457), (26, 813323), (91, 232378), (182, 116189)]