21466333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 26091520

約数和(自身を除く): 4625187

約数列:

[1, 7, 19, 103, 133, 721, 1567, 1957, 10969, 13699, 29773, 161401, 208411, 1129807, 3066619, 21466333]

約数ペア:

[(1, 21466333), (7, 3066619), (19, 1129807), (103, 208411), (133, 161401), (721, 29773), (1567, 13699), (1957, 10969)]