55388021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 63987840

約数和(自身を除く): 8599819

約数列:

[1, 13, 19, 53, 247, 689, 1007, 4231, 13091, 55003, 80389, 224243, 1045057, 2915159, 4260617, 55388021]

約数ペア:

[(1, 55388021), (13, 4260617), (19, 2915159), (53, 1045057), (247, 224243), (689, 80389), (1007, 55003), (4231, 13091)]