8639111

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 10329984

約数和(自身を除く): 1690873

約数列:

[1, 13, 17, 31, 97, 169, 221, 403, 527, 1261, 1649, 2873, 3007, 5239, 6851, 16393, 21437, 39091, 51119, 89063, 278681, 508183, 664547, 8639111]

約数ペア:

[(1, 8639111), (13, 664547), (17, 508183), (31, 278681), (97, 89063), (169, 51119), (221, 39091), (403, 21437), (527, 16393), (1261, 6851), (1649, 5239), (2873, 3007)]