21330033

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 7700367

約数列:

[1, 3, 71, 213, 239, 419, 717, 1257, 16969, 29749, 50907, 89247, 100141, 300423, 7110011, 21330033]

約数ペア:

[(1, 21330033), (3, 7110011), (71, 300423), (213, 100141), (239, 89247), (419, 50907), (717, 29749), (1257, 16969)]