16938603

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 28664064

約数和(自身を除く): 11725461

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 173, 207, 253, 387, 473, 519, 759, 989, 1419, 1557, 1903, 2277, 2967, 3979, 4257, 5709, 7439, 8901, 10879, 11937, 17127, 22317, 32637, 35811, 43769, 66951, 81829, 97911, 131307, 171097, 245487, 393921, 513291, 736461, 1539873, 1882067, 5646201, 16938603]

約数ペア:

[(1, 16938603), (3, 5646201), (9, 1882067), (11, 1539873), (23, 736461), (33, 513291), (43, 393921), (69, 245487), (99, 171097), (129, 131307), (173, 97911), (207, 81829), (253, 66951), (387, 43769), (473, 35811), (519, 32637), (759, 22317), (989, 17127), (1419, 11937), (1557, 10879), (1903, 8901), (2277, 7439), (2967, 5709), (3979, 4257)]