2247205989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 3614409216

約数和(自身を除く): 1367203227

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 197, 259, 277, 371, 591, 777, 831, 1113, 1379, 1939, 1961, 4137, 5817, 5883, 7289, 10249, 10441, 13727, 14681, 21867, 30747, 31323, 41181, 44043, 51023, 54569, 71743, 73087, 102767, 153069, 163707, 215229, 219261, 308301, 381983, 386317, 543197, 1145949, 1158951, 1629591, 2019053, 2704219, 2892157, 3802379, 6057159, 8112657, 8676471, 11407137, 14133371, 20245099, 42400113, 60735297, 107009809, 321029427, 749068663, 2247205989]

約数ペア:

[(1, 2247205989), (3, 749068663), (7, 321029427), (21, 107009809), (37, 60735297), (53, 42400113), (111, 20245099), (159, 14133371), (197, 11407137), (259, 8676471), (277, 8112657), (371, 6057159), (591, 3802379), (777, 2892157), (831, 2704219), (1113, 2019053), (1379, 1629591), (1939, 1158951), (1961, 1145949), (4137, 543197), (5817, 386317), (5883, 381983), (7289, 308301), (10249, 219261), (10441, 215229), (13727, 163707), (14681, 153069), (21867, 102767), (30747, 73087), (31323, 71743), (41181, 54569), (44043, 51023)]