156923039

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 213621408

約数和(自身を除く): 56698369

約数列:

[1, 7, 13, 17, 43, 49, 91, 119, 221, 301, 337, 559, 637, 731, 833, 1547, 2107, 2359, 3913, 4381, 5117, 5729, 9503, 10829, 14491, 16513, 27391, 30667, 35819, 40103, 66521, 74477, 101437, 188383, 214669, 246347, 280721, 465647, 521339, 710059, 1318681, 1724429, 3202511, 3649373, 9230767, 12071003, 22417577, 156923039]

約数ペア:

[(1, 156923039), (7, 22417577), (13, 12071003), (17, 9230767), (43, 3649373), (49, 3202511), (91, 1724429), (119, 1318681), (221, 710059), (301, 521339), (337, 465647), (559, 280721), (637, 246347), (731, 214669), (833, 188383), (1547, 101437), (2107, 74477), (2359, 66521), (3913, 40103), (4381, 35819), (5117, 30667), (5729, 27391), (9503, 16513), (10829, 14491)]