12986589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 22864896

約数和(自身を除く): 9878307

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3307, 3927, 9921, 23149, 36377, 56219, 69447, 109131, 168657, 254639, 393533, 618409, 763917, 1180599, 1855227, 4328863, 12986589]

約数ペア:

[(1, 12986589), (3, 4328863), (7, 1855227), (11, 1180599), (17, 763917), (21, 618409), (33, 393533), (51, 254639), (77, 168657), (119, 109131), (187, 69447), (231, 56219), (357, 36377), (561, 23149), (1309, 9921), (3307, 3927)]