1238202217

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 1599897600

約数和(自身を除く): 361695383

約数列:

[1, 7, 23, 31, 49, 61, 83, 161, 217, 343, 427, 581, 713, 1127, 1403, 1519, 1891, 1909, 2573, 2989, 4067, 4991, 5063, 7889, 9821, 10633, 13237, 13363, 18011, 20923, 28469, 34937, 35441, 43493, 59179, 68747, 92659, 93541, 116449, 126077, 156953, 244559, 248087, 304451, 414253, 481229, 648613, 654787, 815143, 882539, 1098671, 1736609, 2131157, 2899771, 3609919, 5706001, 7690697, 14918099, 20298397, 25269433, 39942007, 53834879, 176886031, 1238202217]

約数ペア:

[(1, 1238202217), (7, 176886031), (23, 53834879), (31, 39942007), (49, 25269433), (61, 20298397), (83, 14918099), (161, 7690697), (217, 5706001), (343, 3609919), (427, 2899771), (581, 2131157), (713, 1736609), (1127, 1098671), (1403, 882539), (1519, 815143), (1891, 654787), (1909, 648613), (2573, 481229), (2989, 414253), (4067, 304451), (4991, 248087), (5063, 244559), (7889, 156953), (9821, 126077), (10633, 116449), (13237, 93541), (13363, 92659), (18011, 68747), (20923, 59179), (28469, 43493), (34937, 35441)]