64896909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280939}}^1$

素因数の和:280960

約数の個数: 16

約数和(自身を含む): 107880960

約数和(自身を除く): 42984051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 280939, 842817, 1966573, 3090329, 5899719, 9270987, 21632303, 64896909]

約数ペア:

[(1, 64896909), (3, 21632303), (7, 9270987), (11, 5899719), (21, 3090329), (33, 1966573), (77, 842817), (231, 280939)]