38987913

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 53706240

約数和(自身を除く): 14718327

約数列:

[1, 3, 53, 73, 159, 219, 3359, 3869, 10077, 11607, 178027, 245207, 534081, 735621, 12995971, 38987913]

約数ペア:

[(1, 38987913), (3, 12995971), (53, 735621), (73, 534081), (159, 245207), (219, 178027), (3359, 11607), (3869, 10077)]