15121106

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 31543344

約数和(自身を除く): 16422238

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 83, 91, 98, 143, 154, 166, 169, 182, 286, 338, 539, 581, 637, 913, 1001, 1078, 1079, 1162, 1183, 1274, 1826, 1859, 2002, 2158, 2366, 3718, 4067, 6391, 7007, 7553, 8134, 8281, 11869, 12782, 13013, 14014, 14027, 15106, 16562, 23738, 26026, 28054, 44737, 52871, 83083, 89474, 91091, 98189, 105742, 154297, 166166, 182182, 196378, 308594, 581581, 687323, 1080079, 1163162, 1374646, 2160158, 7560553, 15121106]

約数ペア:

[(1, 15121106), (2, 7560553), (7, 2160158), (11, 1374646), (13, 1163162), (14, 1080079), (22, 687323), (26, 581581), (49, 308594), (77, 196378), (83, 182182), (91, 166166), (98, 154297), (143, 105742), (154, 98189), (166, 91091), (169, 89474), (182, 83083), (286, 52871), (338, 44737), (539, 28054), (581, 26026), (637, 23738), (913, 16562), (1001, 15106), (1078, 14027), (1079, 14014), (1162, 13013), (1183, 12782), (1274, 11869), (1826, 8281), (1859, 8134), (2002, 7553), (2158, 7007), (2366, 6391), (3718, 4067)]