20161937103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{102563}}^1$

素因数の和:102644

約数の個数: 64

約数和(自身を含む): 35918733312

約数和(自身を除く): 15756796209

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 69, 77, 111, 161, 231, 253, 259, 407, 483, 759, 777, 851, 1221, 1771, 2553, 2849, 5313, 5957, 8547, 9361, 17871, 28083, 65527, 102563, 196581, 307689, 717941, 1128193, 2153823, 2358949, 3384579, 3794831, 7076847, 7897351, 11384493, 16512643, 23692053, 25948439, 26563817, 41743141, 49537929, 77845317, 79691451, 87281113, 125229423, 181639073, 261843339, 292201987, 544917219, 610967791, 876605961, 960092243, 1832903373, 2880276729, 6720645701, 20161937103]

約数ペア:

[(1, 20161937103), (3, 6720645701), (7, 2880276729), (11, 1832903373), (21, 960092243), (23, 876605961), (33, 610967791), (37, 544917219), (69, 292201987), (77, 261843339), (111, 181639073), (161, 125229423), (231, 87281113), (253, 79691451), (259, 77845317), (407, 49537929), (483, 41743141), (759, 26563817), (777, 25948439), (851, 23692053), (1221, 16512643), (1771, 11384493), (2553, 7897351), (2849, 7076847), (5313, 3794831), (5957, 3384579), (8547, 2358949), (9361, 2153823), (17871, 1128193), (28083, 717941), (65527, 307689), (102563, 196581)]