21413139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1069}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 31226880

約数和(自身を除く): 9813741

約数列:

[1, 3, 11, 33, 607, 1069, 1821, 3207, 6677, 11759, 20031, 35277, 648883, 1946649, 7137713, 21413139]

約数ペア:

[(1, 21413139), (3, 7137713), (11, 1946649), (33, 648883), (607, 35277), (1069, 20031), (1821, 11759), (3207, 6677)]