166839519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 287834112

約数和(自身を除く): 120994593

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 127, 141, 231, 329, 363, 381, 517, 847, 889, 987, 1331, 1397, 1551, 2541, 2667, 3619, 3993, 4191, 5687, 5969, 9317, 9779, 10857, 15367, 17061, 17907, 27951, 29337, 39809, 41783, 46101, 62557, 65659, 107569, 119427, 125349, 169037, 187671, 196977, 322707, 437899, 459613, 507111, 722249, 1183259, 1313697, 1378839, 2166747, 3549777, 5055743, 7944739, 15167229, 23834217, 55613173, 166839519]

約数ペア:

[(1, 166839519), (3, 55613173), (7, 23834217), (11, 15167229), (21, 7944739), (33, 5055743), (47, 3549777), (77, 2166747), (121, 1378839), (127, 1313697), (141, 1183259), (231, 722249), (329, 507111), (363, 459613), (381, 437899), (517, 322707), (847, 196977), (889, 187671), (987, 169037), (1331, 125349), (1397, 119427), (1551, 107569), (2541, 65659), (2667, 62557), (3619, 46101), (3993, 41783), (4191, 39809), (5687, 29337), (5969, 27951), (9317, 17907), (9779, 17061), (10857, 15367)]