21610553

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 24638592

約数和(自身を除く): 3028039

約数列:

[1, 17, 37, 43, 47, 289, 629, 731, 799, 1591, 1739, 2021, 10693, 12427, 13583, 27047, 29563, 34357, 74777, 459799, 502571, 584069, 1271209, 21610553]

約数ペア:

[(1, 21610553), (17, 1271209), (37, 584069), (43, 502571), (47, 459799), (289, 74777), (629, 34357), (731, 29563), (799, 27047), (1591, 13583), (1739, 12427), (2021, 10693)]