21553351

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23392800

約数和(自身を除く): 1839449

約数列:

[1, 29, 37, 53, 379, 1073, 1537, 1961, 10991, 14023, 20087, 56869, 406667, 582523, 743219, 21553351]

約数ペア:

[(1, 21553351), (29, 743219), (37, 582523), (53, 406667), (379, 56869), (1073, 20087), (1537, 14023), (1961, 10991)]