291201267

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 473437440

約数和(自身を除く): 182236173

約数列:

[1, 3, 7, 21, 29, 49, 83, 87, 147, 203, 249, 581, 609, 823, 1421, 1743, 2407, 2469, 4067, 4263, 5761, 7221, 12201, 16849, 17283, 23867, 40327, 50547, 68309, 71601, 117943, 120981, 167069, 204927, 353829, 478163, 501207, 1169483, 1434489, 1980961, 3347141, 3508449, 5942883, 10041423, 13866727, 41600181, 97067089, 291201267]

約数ペア:

[(1, 291201267), (3, 97067089), (7, 41600181), (21, 13866727), (29, 10041423), (49, 5942883), (83, 3508449), (87, 3347141), (147, 1980961), (203, 1434489), (249, 1169483), (581, 501207), (609, 478163), (823, 353829), (1421, 204927), (1743, 167069), (2407, 120981), (2469, 117943), (4067, 71601), (4263, 68309), (5761, 50547), (7221, 40327), (12201, 23867), (16849, 17283)]