16356249

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 30705444

約数和(自身を除く): 14349195

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 317, 351, 441, 567, 637, 819, 951, 1053, 1323, 1911, 2219, 2457, 2853, 3969, 4121, 5733, 6657, 7371, 8559, 12363, 15533, 17199, 19971, 25677, 28847, 37089, 46599, 51597, 59913, 86541, 111267, 139797, 179739, 201929, 259623, 333801, 419391, 605787, 778869, 1258173, 1817361, 2336607, 5452083, 16356249]

約数ペア:

[(1, 16356249), (3, 5452083), (7, 2336607), (9, 1817361), (13, 1258173), (21, 778869), (27, 605787), (39, 419391), (49, 333801), (63, 259623), (81, 201929), (91, 179739), (117, 139797), (147, 111267), (189, 86541), (273, 59913), (317, 51597), (351, 46599), (441, 37089), (567, 28847), (637, 25677), (819, 19971), (951, 17199), (1053, 15533), (1323, 12363), (1911, 8559), (2219, 7371), (2457, 6657), (2853, 5733), (3969, 4121)]