2911755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 5810688

約数和(自身を除く): 2898933

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2521, 7563, 12605, 17647, 27731, 37815, 52941, 83193, 88235, 138655, 194117, 264705, 415965, 582351, 970585, 2911755]

約数ペア:

[(1, 2911755), (3, 970585), (5, 582351), (7, 415965), (11, 264705), (15, 194117), (21, 138655), (33, 88235), (35, 83193), (55, 52941), (77, 37815), (105, 27731), (165, 17647), (231, 12605), (385, 7563), (1155, 2521)]