1401231489

素因数分解:

$3^1\times 7^3\times {\mathrm{1361741}}^1$

素因数の和:1361765

約数の個数: 16

約数和(自身を含む): 2178787200

約数和(自身を除く): 777555711

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1361741, 4085223, 9532187, 28596561, 66725309, 200175927, 467077163, 1401231489]

約数ペア:

[(1, 1401231489), (3, 467077163), (7, 200175927), (21, 66725309), (49, 28596561), (147, 9532187), (343, 4085223), (1029, 1361741)]