19947278321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{65599}}^1$

素因数の和:66224

約数の個数: 16

約数和(自身を含む): 21840076800

約数和(自身を除く): 1892798479

約数列:

[1, 17, 31, 527, 577, 9809, 17887, 65599, 304079, 1115183, 2033569, 34570673, 37850623, 643460591, 1173369313, 19947278321]

約数ペア:

[(1, 19947278321), (17, 1173369313), (31, 643460591), (527, 37850623), (577, 34570673), (9809, 2033569), (17887, 1115183), (65599, 304079)]