80797717

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 111152736

約数和(自身を除く): 30355019

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 887, 1001, 1183, 1859, 6209, 7007, 8281, 9757, 11531, 13013, 43463, 68299, 80717, 91091, 126841, 149903, 478093, 565019, 887887, 1049321, 1648933, 6215209, 7345247, 11542531, 80797717]

約数ペア:

[(1, 80797717), (7, 11542531), (11, 7345247), (13, 6215209), (49, 1648933), (77, 1049321), (91, 887887), (143, 565019), (169, 478093), (539, 149903), (637, 126841), (887, 91091), (1001, 80717), (1183, 68299), (1859, 43463), (6209, 13013), (7007, 11531), (8281, 9757)]