166655437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 198223200

約数和(自身を除く): 31567763

約数列:

[1, 13, 17, 37, 89, 221, 229, 481, 629, 1157, 1513, 2977, 3293, 3893, 8177, 8473, 19669, 20381, 42809, 50609, 55981, 110149, 144041, 264953, 346477, 727753, 754097, 1872533, 4504201, 9803261, 12819649, 166655437]

約数ペア:

[(1, 166655437), (13, 12819649), (17, 9803261), (37, 4504201), (89, 1872533), (221, 754097), (229, 727753), (481, 346477), (629, 264953), (1157, 144041), (1513, 110149), (2977, 55981), (3293, 50609), (3893, 42809), (8177, 20381), (8473, 19669)]