890447019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3854749}}^1$

素因数の和:3854770

約数の個数: 16

約数和(自身を含む): 1480224000

約数和(自身を除く): 589776981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3854749, 11564247, 26983243, 42402239, 80949729, 127206717, 296815673, 890447019]

約数ペア:

[(1, 890447019), (3, 296815673), (7, 127206717), (11, 80949729), (21, 42402239), (33, 26983243), (77, 11564247), (231, 3854749)]