22151493

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 43819776

約数和(自身を除く): 21668283

約数列:

[1, 3, 7, 9, 13, 17, 21, 37, 39, 43, 51, 63, 91, 111, 117, 119, 129, 153, 221, 259, 273, 301, 333, 357, 387, 481, 559, 629, 663, 731, 777, 819, 903, 1071, 1443, 1547, 1591, 1677, 1887, 1989, 2193, 2331, 2709, 3367, 3913, 4329, 4403, 4641, 4773, 5031, 5117, 5661, 6579, 8177, 9503, 10101, 11137, 11739, 13209, 13923, 14319, 15351, 20683, 24531, 27047, 28509, 30303, 33411, 35217, 39627, 46053, 57239, 62049, 66521, 73593, 81141, 85527, 100233, 144781, 171717, 186147, 189329, 199563, 243423, 351611, 434343, 515151, 567987, 598689, 1054833, 1303029, 1703961, 2461277, 3164499, 7383831, 22151493]

約数ペア:

[(1, 22151493), (3, 7383831), (7, 3164499), (9, 2461277), (13, 1703961), (17, 1303029), (21, 1054833), (37, 598689), (39, 567987), (43, 515151), (51, 434343), (63, 351611), (91, 243423), (111, 199563), (117, 189329), (119, 186147), (129, 171717), (153, 144781), (221, 100233), (259, 85527), (273, 81141), (301, 73593), (333, 66521), (357, 62049), (387, 57239), (481, 46053), (559, 39627), (629, 35217), (663, 33411), (731, 30303), (777, 28509), (819, 27047), (903, 24531), (1071, 20683), (1443, 15351), (1547, 14319), (1591, 13923), (1677, 13209), (1887, 11739), (1989, 11137), (2193, 10101), (2331, 9503), (2709, 8177), (3367, 6579), (3913, 5661), (4329, 5117), (4403, 5031), (4641, 4773)]