21588151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 24262560

約数和(自身を除く): 2674409

約数列:

[1, 13, 29, 173, 331, 377, 2249, 4303, 5017, 9599, 57263, 65221, 124787, 744419, 1660627, 21588151]

約数ペア:

[(1, 21588151), (13, 1660627), (29, 744419), (173, 124787), (331, 65221), (377, 57263), (2249, 9599), (4303, 5017)]