7261287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 11454720

約数和(自身を除く): 4193433

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 313, 407, 627, 703, 939, 1221, 2109, 3443, 5947, 7733, 10329, 11581, 17841, 23199, 34743, 65417, 127391, 196251, 220039, 382173, 660117, 2420429, 7261287]

約数ペア:

[(1, 7261287), (3, 2420429), (11, 660117), (19, 382173), (33, 220039), (37, 196251), (57, 127391), (111, 65417), (209, 34743), (313, 23199), (407, 17841), (627, 11581), (703, 10329), (939, 7733), (1221, 5947), (2109, 3443)]