1570317

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2568192

約数和(自身を除く): 997875

約数列:

[1, 3, 7, 21, 37, 43, 47, 111, 129, 141, 259, 301, 329, 777, 903, 987, 1591, 1739, 2021, 4773, 5217, 6063, 11137, 12173, 14147, 33411, 36519, 42441, 74777, 224331, 523439, 1570317]

約数ペア:

[(1, 1570317), (3, 523439), (7, 224331), (21, 74777), (37, 42441), (43, 36519), (47, 33411), (111, 14147), (129, 12173), (141, 11137), (259, 6063), (301, 5217), (329, 4773), (777, 2021), (903, 1739), (987, 1591)]