21234957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{659}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 8417523

約数列:

[1, 3, 23, 69, 467, 659, 1401, 1977, 10741, 15157, 32223, 45471, 307753, 923259, 7078319, 21234957]

約数ペア:

[(1, 21234957), (3, 7078319), (23, 923259), (69, 307753), (467, 45471), (659, 32223), (1401, 15157), (1977, 10741)]