1288331373

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{44041}}^1$

素因数の和:44257

約数の個数: 24

約数和(自身を含む): 2008315200

約数和(自身を除く): 719983827

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 9751, 29253, 44041, 132123, 308287, 924861, 2158009, 6474027, 8764159, 26292477, 61349113, 184047339, 429443791, 1288331373]

約数ペア:

[(1, 1288331373), (3, 429443791), (7, 184047339), (21, 61349113), (49, 26292477), (147, 8764159), (199, 6474027), (597, 2158009), (1393, 924861), (4179, 308287), (9751, 132123), (29253, 44041)]