21459063

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 29106176

約数和(自身を除く): 7647113

約数列:

[1, 3, 127, 151, 373, 381, 453, 1119, 19177, 47371, 56323, 57531, 142113, 168969, 7153021, 21459063]

約数ペア:

[(1, 21459063), (3, 7153021), (127, 168969), (151, 142113), (373, 57531), (381, 56323), (453, 47371), (1119, 19177)]