7724871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 14197248

約数和(自身を除く): 6472377

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 157, 213, 231, 471, 497, 639, 693, 781, 1099, 1413, 1491, 1727, 2343, 3297, 4473, 5181, 5467, 7029, 9891, 11147, 12089, 15543, 16401, 33441, 36267, 49203, 78029, 100323, 108801, 122617, 234087, 367851, 702261, 858319, 1103553, 2574957, 7724871]

約数ペア:

[(1, 7724871), (3, 2574957), (7, 1103553), (9, 858319), (11, 702261), (21, 367851), (33, 234087), (63, 122617), (71, 108801), (77, 100323), (99, 78029), (157, 49203), (213, 36267), (231, 33441), (471, 16401), (497, 15543), (639, 12089), (693, 11147), (781, 9891), (1099, 7029), (1413, 5467), (1491, 5181), (1727, 4473), (2343, 3297)]