80967621

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13721}}^1$

素因数の和:14012

約数の個数: 16

約数和(自身を含む): 123827328

約数和(自身を除く): 42859707

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 13721, 41163, 96047, 288141, 3855601, 11566803, 26989207, 80967621]

約数ペア:

[(1, 80967621), (3, 26989207), (7, 11566803), (21, 3855601), (281, 288141), (843, 96047), (1967, 41163), (5901, 13721)]