273973994

素因数分解:

$2^1\times 7^3\times {\mathrm{399379}}^1$

素因数の和:399402

約数の個数: 16

約数和(自身を含む): 479256000

約数和(自身を除く): 205282006

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 399379, 798758, 2795653, 5591306, 19569571, 39139142, 136986997, 273973994]

約数ペア:

[(1, 273973994), (2, 136986997), (7, 39139142), (14, 19569571), (49, 5591306), (98, 2795653), (343, 798758), (686, 399379)]