2021347041

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{402739}}^1$

素因数の和:402988

約数の個数: 16

約数和(自身を含む): 3093043200

約数和(自身を除く): 1071696159

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 402739, 1208217, 2819173, 8457519, 96254621, 288763863, 673782347, 2021347041]

約数ペア:

[(1, 2021347041), (3, 673782347), (7, 288763863), (21, 96254621), (239, 8457519), (717, 2819173), (1673, 1208217), (5019, 402739)]