1920345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{18289}}^1$

素因数の和:18304

約数の個数: 16

約数和(自身を含む): 3511680

約数和(自身を除く): 1591335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 18289, 54867, 91445, 128023, 274335, 384069, 640115, 1920345]

約数ペア:

[(1, 1920345), (3, 640115), (5, 384069), (7, 274335), (15, 128023), (21, 91445), (35, 54867), (105, 18289)]