21460999

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 26966016

約数和(自身を除く): 5505017

約数列:

[1, 7, 37, 41, 43, 47, 259, 287, 301, 329, 1517, 1591, 1739, 1763, 1927, 2021, 10619, 11137, 12173, 12341, 13489, 14147, 65231, 71299, 74777, 82861, 456617, 499093, 523439, 580027, 3065857, 21460999]

約数ペア:

[(1, 21460999), (7, 3065857), (37, 580027), (41, 523439), (43, 499093), (47, 456617), (259, 82861), (287, 74777), (301, 71299), (329, 65231), (1517, 14147), (1591, 13489), (1739, 12341), (1763, 12173), (1927, 11137), (2021, 10619)]