16204587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 27532800

約数和(自身を除く): 11328213

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2389, 6783, 7167, 16723, 40613, 45391, 50169, 121839, 136173, 284291, 317737, 771647, 852873, 953211, 2314941, 5401529, 16204587]

約数ペア:

[(1, 16204587), (3, 5401529), (7, 2314941), (17, 953211), (19, 852873), (21, 771647), (51, 317737), (57, 284291), (119, 136173), (133, 121839), (323, 50169), (357, 45391), (399, 40613), (969, 16723), (2261, 7167), (2389, 6783)]