6557213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 7451136

約数和(自身を除く): 893923

約数列:

[1, 13, 31, 53, 307, 403, 689, 1643, 3991, 9517, 16271, 21359, 123721, 211523, 504401, 6557213]

約数ペア:

[(1, 6557213), (13, 504401), (31, 211523), (53, 123721), (307, 21359), (403, 16271), (689, 9517), (1643, 3991)]