5221447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 1874873

約数列:

[1, 7, 11, 19, 43, 77, 83, 133, 209, 301, 473, 581, 817, 913, 1463, 1577, 3311, 3569, 5719, 6391, 8987, 11039, 17347, 24983, 39259, 62909, 67811, 121429, 274813, 474677, 745921, 5221447]

約数ペア:

[(1, 5221447), (7, 745921), (11, 474677), (19, 274813), (43, 121429), (77, 67811), (83, 62909), (133, 39259), (209, 24983), (301, 17347), (473, 11039), (581, 8987), (817, 6391), (913, 5719), (1463, 3569), (1577, 3311)]