328985997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{29251}}^1$

素因数の和:29440

約数の個数: 16

約数和(自身を含む): 460543488

約数和(自身を除く): 131557491

約数列:

[1, 3, 23, 69, 163, 489, 3749, 11247, 29251, 87753, 672773, 2018319, 4767913, 14303739, 109661999, 328985997]

約数ペア:

[(1, 328985997), (3, 109661999), (23, 14303739), (69, 4767913), (163, 2018319), (489, 672773), (3749, 87753), (11247, 29251)]