1657863987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 2621445120

約数和(自身を除く): 963581133

約数列:

[1, 3, 13, 17, 39, 41, 51, 71, 123, 213, 221, 533, 663, 697, 859, 923, 1207, 1599, 2091, 2577, 2769, 2911, 3621, 8733, 9061, 11167, 14603, 15691, 27183, 33501, 35219, 37843, 43809, 47073, 49487, 60989, 105657, 113529, 148461, 182967, 189839, 457847, 569517, 598723, 643331, 792857, 1036813, 1373541, 1796169, 1929993, 2378571, 2500549, 3110439, 7501647, 7783399, 13478569, 23350197, 32507137, 40435707, 42509333, 97521411, 127527999, 552621329, 1657863987]

約数ペア:

[(1, 1657863987), (3, 552621329), (13, 127527999), (17, 97521411), (39, 42509333), (41, 40435707), (51, 32507137), (71, 23350197), (123, 13478569), (213, 7783399), (221, 7501647), (533, 3110439), (663, 2500549), (697, 2378571), (859, 1929993), (923, 1796169), (1207, 1373541), (1599, 1036813), (2091, 792857), (2577, 643331), (2769, 598723), (2911, 569517), (3621, 457847), (8733, 189839), (9061, 182967), (11167, 148461), (14603, 113529), (15691, 105657), (27183, 60989), (33501, 49487), (35219, 47073), (37843, 43809)]