2397423

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 3808512

約数和(自身を除く): 1411089

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 347, 987, 1041, 2303, 2429, 6909, 7287, 16309, 17003, 48927, 51009, 114163, 342489, 799141, 2397423]

約数ペア:

[(1, 2397423), (3, 799141), (7, 342489), (21, 114163), (47, 51009), (49, 48927), (141, 17003), (147, 16309), (329, 7287), (347, 6909), (987, 2429), (1041, 2303)]