21829873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 24264576

約数和(自身を除く): 2434703

約数列:

[1, 13, 67, 71, 353, 871, 923, 4589, 4757, 23651, 25063, 61841, 307463, 325819, 1679221, 21829873]

約数ペア:

[(1, 21829873), (13, 1679221), (67, 325819), (71, 307463), (353, 61841), (871, 25063), (923, 23651), (4589, 4757)]