249792081231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1907}}^1\times {\mathrm{4139}}^1$

素因数の和:6204

約数の個数: 64

約数和(自身を含む): 418590167040

約数和(自身を除く): 168798085809

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 1907, 2877, 4139, 4521, 5721, 10549, 12417, 13349, 20977, 28973, 31647, 40047, 45529, 62931, 86919, 136587, 146839, 261259, 318703, 440517, 567043, 783777, 956109, 1701129, 1828813, 2873849, 3969301, 5486439, 6237473, 7893073, 8621547, 11907903, 18712419, 20116943, 23679219, 43662311, 55251511, 60350829, 86823803, 130986933, 165754533, 260471409, 607766621, 1081351001, 1823299863, 3244053003, 7569457007, 11894861011, 22708371021, 35684583033, 83264027077, 249792081231]

約数ペア:

[(1, 249792081231), (3, 83264027077), (7, 35684583033), (11, 22708371021), (21, 11894861011), (33, 7569457007), (77, 3244053003), (137, 1823299863), (231, 1081351001), (411, 607766621), (959, 260471409), (1507, 165754533), (1907, 130986933), (2877, 86823803), (4139, 60350829), (4521, 55251511), (5721, 43662311), (10549, 23679219), (12417, 20116943), (13349, 18712419), (20977, 11907903), (28973, 8621547), (31647, 7893073), (40047, 6237473), (45529, 5486439), (62931, 3969301), (86919, 2873849), (136587, 1828813), (146839, 1701129), (261259, 956109), (318703, 783777), (440517, 567043)]