81030719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{25667}}^1$

素因数の和:25726

約数の個数: 16

約数和(自身を含む): 103493376

約数和(自身を除く): 22462657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 25667, 179669, 282337, 1052347, 1976359, 7366429, 11575817, 81030719]

約数ペア:

[(1, 81030719), (7, 11575817), (11, 7366429), (41, 1976359), (77, 1052347), (287, 282337), (451, 179669), (3157, 25667)]