120351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 200448

約数和(自身を除く): 80097

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 521, 1563, 3647, 5731, 10941, 17193, 40117, 120351]

約数ペア:

[(1, 120351), (3, 40117), (7, 17193), (11, 10941), (21, 5731), (33, 3647), (77, 1563), (231, 521)]