16562637

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 14808339

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 107, 117, 147, 189, 243, 273, 321, 351, 441, 567, 637, 749, 819, 963, 1053, 1323, 1391, 1701, 1911, 2247, 2457, 2889, 3159, 3969, 4173, 5243, 5733, 6741, 7371, 8667, 9737, 11907, 12519, 15729, 17199, 20223, 22113, 26001, 29211, 37557, 47187, 51597, 60669, 68159, 87633, 112671, 141561, 154791, 182007, 204477, 262899, 338013, 424683, 613431, 788697, 1274049, 1840293, 2366091, 5520879, 16562637]

約数ペア:

[(1, 16562637), (3, 5520879), (7, 2366091), (9, 1840293), (13, 1274049), (21, 788697), (27, 613431), (39, 424683), (49, 338013), (63, 262899), (81, 204477), (91, 182007), (107, 154791), (117, 141561), (147, 112671), (189, 87633), (243, 68159), (273, 60669), (321, 51597), (351, 47187), (441, 37557), (567, 29211), (637, 26001), (749, 22113), (819, 20223), (963, 17199), (1053, 15729), (1323, 12519), (1391, 11907), (1701, 9737), (1911, 8667), (2247, 7371), (2457, 6741), (2889, 5733), (3159, 5243), (3969, 4173)]