2165037

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 3328512

約数和(自身を除く): 1163475

約数列:

[1, 3, 7, 21, 131, 393, 787, 917, 2361, 2751, 5509, 16527, 103097, 309291, 721679, 2165037]

約数ペア:

[(1, 2165037), (3, 721679), (7, 309291), (21, 103097), (131, 16527), (393, 5509), (787, 2751), (917, 2361)]