320417071

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 384531840

約数和(自身を除く): 64114769

約数列:

[1, 13, 17, 23, 169, 221, 299, 373, 391, 2197, 2873, 3887, 4849, 5083, 6341, 8579, 37349, 50531, 63037, 66079, 82433, 111527, 145843, 819481, 859027, 1071629, 1449851, 1895959, 13931177, 18848063, 24647467, 320417071]

約数ペア:

[(1, 320417071), (13, 24647467), (17, 18848063), (23, 13931177), (169, 1895959), (221, 1449851), (299, 1071629), (373, 859027), (391, 819481), (2197, 145843), (2873, 111527), (3887, 82433), (4849, 66079), (5083, 63037), (6341, 50531), (8579, 37349)]