21096491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 23544864

約数和(自身を除く): 2448373

約数列:

[1, 13, 53, 67, 457, 689, 871, 3551, 5941, 24221, 30619, 46163, 314873, 398047, 1622807, 21096491]

約数ペア:

[(1, 21096491), (13, 1622807), (53, 398047), (67, 314873), (457, 46163), (689, 30619), (871, 24221), (3551, 5941)]