1285380080997

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{21950921}}^1$

素因数の和:21951204

約数の個数: 16

約数和(自身を含む): 1738513022400

約数和(自身を除く): 453132941403

約数列:

[1, 3, 131, 149, 393, 447, 19519, 58557, 21950921, 65852763, 2875570651, 3270687229, 8626711953, 9812061687, 428460026999, 1285380080997]

約数ペア:

[(1, 1285380080997), (3, 428460026999), (131, 9812061687), (149, 8626711953), (393, 3270687229), (447, 2875570651), (19519, 65852763), (58557, 21950921)]