21454807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 24342912

約数和(自身を除く): 2888105

約数列:

[1, 11, 43, 67, 473, 677, 737, 2881, 7447, 29111, 31691, 45359, 320221, 498949, 1950437, 21454807]

約数ペア:

[(1, 21454807), (11, 1950437), (43, 498949), (67, 320221), (473, 45359), (677, 31691), (737, 29111), (2881, 7447)]