21856866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{214283}}^1$

素因数の和:214305

約数の個数: 16

約数和(自身を含む): 46285344

約数和(自身を除く): 24428478

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 214283, 428566, 642849, 1285698, 3642811, 7285622, 10928433, 21856866]

約数ペア:

[(1, 21856866), (2, 10928433), (3, 7285622), (6, 3642811), (17, 1285698), (34, 642849), (51, 428566), (102, 214283)]