20160649761

素因数分解:

$3^1\times 7^1\times {\mathrm{6221}}^1\times {\mathrm{154321}}^1$

素因数の和:160552

約数の個数: 16

約数和(自身を含む): 30726127488

約数和(自身を除く): 10565477727

約数列:

[1, 3, 7, 21, 6221, 18663, 43547, 130641, 154321, 462963, 1080247, 3240741, 960030941, 2880092823, 6720216587, 20160649761]

約数ペア:

[(1, 20160649761), (3, 6720216587), (7, 2880092823), (21, 960030941), (6221, 3240741), (18663, 1080247), (43547, 462963), (130641, 154321)]