4971394897

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{32251}}^1$

素因数の和:32357

約数の個数: 24

約数和(自身を含む): 6094853952

約数和(自身を除く): 1123459055

約数列:

[1, 7, 19, 61, 133, 361, 427, 1159, 2527, 8113, 22021, 32251, 154147, 225757, 612769, 1967311, 4289383, 11642611, 13771177, 37378909, 81498277, 261652363, 710199271, 4971394897]

約数ペア:

[(1, 4971394897), (7, 710199271), (19, 261652363), (61, 81498277), (133, 37378909), (361, 13771177), (427, 11642611), (1159, 4289383), (2527, 1967311), (8113, 612769), (22021, 225757), (32251, 154147)]